diff --git a/README.md b/README.md
index 12b108b..3757b69 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,8 @@ C++ string and vector class:
 * https://cplusplus.com/reference/string/
 * https://cplusplus.com/reference/vector/vector/
 
-Lectures: 
+C++ lectures and tutorials: 
 
 * https://ocw.mit.edu/courses/6-087-practical-programming-in-c-january-iap-2010/
 * https://ocw.mit.edu/courses/6-096-introduction-to-c-january-iap-2011/
+* https://www.tutorialspoint.com/cplusplus/index.htm
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