diff --git a/materialy b/materialy
index 35145ba..4bca484 100644
--- a/materialy
+++ b/materialy
@@ -5,6 +5,11 @@ Tekstury i PBR:
 Bloom:
 https://learnopengl.com/Advanced-Lighting/Bloom
 
+https://www.youtube.com/watch?v=zv5U_-ebb5Q
+https://learnopengl.com/Guest-Articles/2022/Phys.-Based-Bloom
+
 Perlin noise:
 
+https://rtouti.github.io/graphics/perlin-noise-algorithm
+
 Atmospheric Scattering:
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