diff --git a/Gonito/ExtractMetadata.hs b/Gonito/ExtractMetadata.hs
index 516d37d..cfcad06 100644
--- a/Gonito/ExtractMetadata.hs
+++ b/Gonito/ExtractMetadata.hs
@@ -6,7 +6,8 @@ module Gonito.ExtractMetadata (
   ExtractionOptions(..),
   parseCommitMessage,
   getLastCommitMessage,
-  parseTags)
+  parseTags,
+  Link(..))
    where
 
 import Import
@@ -34,7 +35,8 @@ data ExtractionOptions = ExtractionOptions {
   extractionOptionsGeneralParams :: Maybe (M.Map Text Text),
   extractionOptionsUnwantedParams :: Maybe [Text],
   extractionOptionsParamFiles :: Maybe [String],
-  extractionOptionsMLRunPath :: Maybe FilePath
+  extractionOptionsMLRunPath :: Maybe FilePath,
+  extractionOptionsExternalLinks :: Maybe [Link]
   }
 
 instance FromJSON ExtractionOptions where
@@ -45,6 +47,7 @@ instance FromJSON ExtractionOptions where
         <*> v .:? "unwanted-params"
         <*> v .:? "param-files"
         <*> v .:? "mlrun-path"
+        <*> v .:? "links"
 
 instance Default ExtractionOptions where
   def = ExtractionOptions {
@@ -53,13 +56,25 @@ instance Default ExtractionOptions where
     extractionOptionsGeneralParams = Nothing,
     extractionOptionsUnwantedParams = Nothing,
     extractionOptionsParamFiles = Nothing,
-    extractionOptionsMLRunPath = Nothing
+    extractionOptionsMLRunPath = Nothing,
+    extractionOptionsExternalLinks = Nothing
     }
 
+data Link = Link {
+  linkTitle :: Maybe Text,
+  linkUrl :: Text }
+  deriving (Eq, Show)
+
+instance FromJSON Link where
+  parseJSON = withObject "Link" $ \v -> Link
+    <$> v .:? "title"
+    <*> v .: "url"
+
 data GonitoMetadata = GonitoMetadata {
   gonitoMetadataDescription :: Text,
   gonitoMetadataTags :: S.Set Text,
-  gonitoMetadataGeneralParams :: M.Map Text Text
+  gonitoMetadataGeneralParams :: M.Map Text Text,
+  gonitoMetadataExternalLinks :: [Link]
   }
   deriving (Eq, Show)
 
@@ -84,7 +99,10 @@ combineExtractionOptions (Just otherOptions) options = ExtractionOptions {
   extractionOptionsParamFiles = case extractionOptionsParamFiles options of
                                   Nothing -> extractionOptionsParamFiles otherOptions
                                   Just pfs -> Just pfs,
-  extractionOptionsMLRunPath = combineWithF extractionOptionsMLRunPath }
+  extractionOptionsMLRunPath = combineWithF extractionOptionsMLRunPath,
+  extractionOptionsExternalLinks = case extractionOptionsExternalLinks options of
+                                     Nothing -> extractionOptionsExternalLinks otherOptions
+                                     Just links -> Just (links ++ (fromMaybe [] $ extractionOptionsExternalLinks otherOptions)) }
   where combineWithT fun = case fun options of
                              Nothing -> fun otherOptions
                              Just v -> Just v
@@ -131,7 +149,8 @@ extractMetadataFromRepoDir repoDir formExtractionOptions = do
   pure $ GonitoMetadata {
     gonitoMetadataDescription = description,
     gonitoMetadataTags = tagsParsed,
-    gonitoMetadataGeneralParams = params
+    gonitoMetadataGeneralParams = params,
+    gonitoMetadataExternalLinks = fromMaybe [] (extractionOptionsExternalLinks extractionOptions)
   }
 
 
diff --git a/Handler/ShowChallenge.hs b/Handler/ShowChallenge.hs
index f5e70c6..a72678f 100644
--- a/Handler/ShowChallenge.hs
+++ b/Handler/ShowChallenge.hs
@@ -23,7 +23,8 @@ import Handler.MakePublic
 import Gonito.ExtractMetadata (ExtractionOptions(..),
                                extractMetadataFromRepoDir,
                                GonitoMetadata(..),
-                               parseTags)
+                               parseTags,
+                               Link(..))
 
 import qualified Text.Read as TR
 
@@ -257,6 +258,12 @@ doCreateSubmission userId challengeId mDescription mTags repoSpec chan = do
                                    challengeId
                                    (gonitoMetadataDescription gonitoMetadata)
                                    chan
+
+      _ <- runDB $ mapM insert $ map (\l -> ExternalLink {
+                                        externalLinkSubmission = submissionId,
+                                        externalLinkTitle = linkTitle l,
+                                        externalLinkUrl = linkUrl l }) $ gonitoMetadataExternalLinks gonitoMetadata
+
       _ <- getOuts chan submissionId (gonitoMetadataGeneralParams gonitoMetadata)
 
       currentTagIds <- runDB $ selectList [SubmissionTagSubmission ==. submissionId] []
diff --git a/Handler/SubmissionView.hs b/Handler/SubmissionView.hs
index d65cd57..f3bfe2c 100644
--- a/Handler/SubmissionView.hs
+++ b/Handler/SubmissionView.hs
@@ -18,7 +18,8 @@ data FullSubmissionInfo = FullSubmissionInfo {
   fsiChallenge :: Challenge,
   fsiChallengeRepo :: Repo,
   fsiScheme :: RepoScheme,
-  fsiTags :: [(Entity Tag, Entity SubmissionTag)] }
+  fsiTags :: [(Entity Tag, Entity SubmissionTag)],
+  fsiExternalLinks :: [Entity ExternalLink] }
 
 getFullInfo :: Entity Submission -> Handler FullSubmissionInfo
 getFullInfo (Entity submissionId submission) = do
@@ -29,6 +30,8 @@ getFullInfo (Entity submissionId submission) = do
 
   tags <- runDB $ getTags submissionId
 
+  links <- runDB $ selectList [ExternalLinkSubmission ==. submissionId] [Asc ExternalLinkTitle]
+
   app <- getYesod
   let scheme = appRepoScheme $ appSettings app
 
@@ -40,7 +43,8 @@ getFullInfo (Entity submissionId submission) = do
     fsiChallenge = challenge,
     fsiChallengeRepo = challengeRepo,
     fsiScheme = scheme,
-    fsiTags = tags }
+    fsiTags = tags,
+    fsiExternalLinks = links }
 
 getTags submissionId = do
   sts <- selectList [SubmissionTagSubmission ==. submissionId] []
diff --git a/config/models b/config/models
index e3fb505..b410937 100644
--- a/config/models
+++ b/config/models
@@ -68,6 +68,10 @@ Parameter
     name Text
     value Text
     UniqueParameterName variant name
+ExternalLink
+    submission SubmissionId
+    title Text Maybe
+    url Text
 Fork
     source SubmissionId
     target SubmissionId
diff --git a/templates/query-result.hamlet b/templates/query-result.hamlet
index 76bde7e..a9d061c 100644
--- a/templates/query-result.hamlet
+++ b/templates/query-result.hamlet
@@ -17,7 +17,13 @@
     <dd><a href="#{browsableUrl}">#{browsableUrl}</a>
     <dt>clone by
     <dd><code>git clone --single-branch #{publicSubmissionRepo} -b #{publicSubmissionBranch}</code>
-
+  $if not (null (fsiExternalLinks submission))
+    <dt>see also
+    <dd>
+      $forall (Entity _ externalLink) <- fsiExternalLinks submission
+        <a href="#{externalLinkUrl externalLink}">
+           #{fromMaybe (externalLinkUrl externalLink) (externalLinkTitle externalLink)}
+        <br>
 ^{resultTable (Entity (fsiSubmissionId submission) (fsiSubmission submission))}
 
 <hr>
diff --git a/test/Gonito/ExtractMetadataSpec.hs b/test/Gonito/ExtractMetadataSpec.hs
index 5d8ea2a..1cf454c 100644
--- a/test/Gonito/ExtractMetadataSpec.hs
+++ b/test/Gonito/ExtractMetadataSpec.hs
@@ -8,7 +8,7 @@ import qualified Data.Set as S
 import qualified Data.Map.Strict as M
 
 import Test.Hspec
-import Gonito.ExtractMetadata (extractMetadataFromRepoDir, GonitoMetadata(..), ExtractionOptions(..))
+import Gonito.ExtractMetadata (extractMetadataFromRepoDir, GonitoMetadata(..), ExtractionOptions(..), Link(..))
 
 spec :: Spec
 spec = do
@@ -17,7 +17,8 @@ spec = do
       extractMetadataFromRepoDir "test/fake-git-repos/simple/" def `shouldReturn` GonitoMetadata {
         gonitoMetadataDescription = "Simple solution",
         gonitoMetadataTags = S.fromList ["foo", "simple-solution", "baz"],
-        gonitoMetadataGeneralParams = M.empty
+        gonitoMetadataGeneralParams = M.empty,
+        gonitoMetadataExternalLinks = []
         }
     it "simple with some fields from the form" $ do
       extractMetadataFromRepoDir "test/fake-git-repos/simple/" def {
@@ -26,7 +27,8 @@ spec = do
         } `shouldReturn` GonitoMetadata {
         gonitoMetadataDescription = "Other solution",
         gonitoMetadataTags = S.fromList ["foo", "simple-solution", "baz", "other-tag"],
-        gonitoMetadataGeneralParams = M.empty
+        gonitoMetadataGeneralParams = M.empty,
+        gonitoMetadataExternalLinks = []
         }
     it "with gonito.yaml" $ do
       extractMetadataFromRepoDir "test/fake-git-repos/with-gonito-yaml/" def `shouldReturn` GonitoMetadata {
@@ -35,5 +37,9 @@ spec = do
         gonitoMetadataGeneralParams = M.fromList [("level", "4"),
                                                   ("altitude", "8900.3"),
                                                   ("q", "10.4"),
-                                                  ("style", "bold")]
+                                                  ("style", "bold")],
+        gonitoMetadataExternalLinks = [
+            Link (Just "gitlab") "https://about.gitlab.com/",
+            Link (Just "Polish Wikipedia") "https://pl.wikipedia.org/wiki/Wikipedia:Strona_g%C5%82%C3%B3wna",
+            Link Nothing "https://tvtropes.org/" ]
         }
diff --git a/test/fake-git-repos/with-gonito-yaml b/test/fake-git-repos/with-gonito-yaml
index 262f063..f301441 160000
--- a/test/fake-git-repos/with-gonito-yaml
+++ b/test/fake-git-repos/with-gonito-yaml
@@ -1 +1 @@
-Subproject commit 262f063bfbdb6417fbc4589ea6dfb60be773e6b1
+Subproject commit f30144141f64f5bdee9d423d628cf8aeb5f5e466