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translations/README-af.md

@@ -1751,4 +1751,17 @@ Jy is nooit regtig klaar nie.
 - ### Skip lists
     - "These are somewhat of a cult data structure" - Skiena
     - [Randomization: Skip Lists (video)](https://www.youtube.com/watch?v=2g9OSRKJuzM&index=10&list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp)
-    - [For animations and a little more detail](https://en.wikipedia.org/wiki/Skip_list)
+    - [For animations and a little more detail](https://en.wikipedia.org/wiki/Skip_list)
+
+- ### Network Flows
+    - [Ford-Fulkerson in 5 minutes — Step by step example (video)](https://www.youtube.com/watch?v=Tl90tNtKvxs)
+    - [Ford-Fulkerson Algorithm (video)](https://www.youtube.com/watch?v=v1VgJmkEJW0)
+    - [Network Flows (video)](https://www.youtube.com/watch?v=2vhN4Ice5jI)
+
+- ### Disjoint Sets & Union Find
+    - [UCB 61B - Disjoint Sets; Sorting & selection (video)](https://archive.org/details/ucberkeley_webcast_MAEGXTwmUsI)
+    - [Sedgewick Algorithms - Union-Find (6 videos)](https://www.coursera.org/learn/algorithms-part1/home/week/1)
+
+- ### Math for Fast Processing
+    - [Integer Arithmetic, Karatsuba Multiplication (video)](https://www.youtube.com/watch?v=eCaXlAaN2uE&index=11&list=PLUl4u3cNGP61Oq3tWYp6V_F-5jb5L2iHb)
+    - [The Chinese Remainder Theorem (used in cryptography) (video)](https://www.youtube.com/watch?v=ru7mWZJlRQg)