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diff --git a/assets/cs7641-notes-sl.pdf b/assets/cs7641-notes-sl.pdf
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diff --git a/pages/links.md b/pages/links.md
index 4a748bd..a514d25 100644
--- a/pages/links.md
+++ b/pages/links.md
@@ -10,20 +10,28 @@ public (e.g. the final project for CS6475, or the code itself for
 CS7641 and not the report).  Please let me know if I missed anything.
 
 - [CS6476 (Computer Vision)][cs6476]
-    - [Scanned notes](../assets/cs6476-notes.pdf)
+    - [Scanned notes](../assets_external/cs6476-notes.pdf)
 - [CS6475 (Computational Photography)][cs6475]
-    - [Scanned notes](../assets/cs6475-notes.pdf)
+    - [Scanned notes](../assets_external/cs6475-notes.pdf)
     - [Final project](https://github.com/Hodapp87/cs6475_neural_style)
 - [CS7641 (Machine Learning)][cs7641]
     - Scanned notes from three mini-courses:
-        - [SL: Supervised Learning](../assets/cs7641-notes-sl.pdf)
-        - [UL: Unsupervised Learning & Randomized Optimization](../assets/cs7641-notes-ul.pdf)
-        - [RL: Reinforcement Learning & Decision Making](../assets/cs7641-notes-rl.pdf)
+        - [SL: Supervised Learning](../assets_external/cs7641-notes-sl.pdf)
+        - [UL: Unsupervised Learning & Randomized Optimization](../assets_external/cs7641-notes-ul.pdf)
+        - [RL: Reinforcement Learning & Decision Making](../assets_external/cs7641-notes-rl.pdf)
     - [Assigment 2 code](https://github.com/Hodapp87/cs7641_assignment2)
     - [Assigment 3 code](https://github.com/Hodapp87/cs7641_assignment3)
     - [Assigment 4 code](https://github.com/Hodapp87/cs7641_assignment4)
-- [CS8803-O03 (Reinforcement Learning & Decision Making)][cs8803o03]
-    - [Scanned notes](../assets/cs8803-rldm-notes.pdf)
+- [CS8803-O03 (Reinforcement Learning & Decision Making)][cs8803o03] (now CS7642)
+    - [Scanned notes](../assets_external/cs8803-rldm-notes.pdf)
+- [CS7646 (Machine Learning for Trading][cs7646]
+    - [Scanned notes](../assets_external/cs7646-ml4t-notes.pdf)
+- [CS6505 (Computability, Complexity, & Algorithms)][cs6505]
+    - [Scanned notes](../assets_external/cs6505-notes.pdf)
+- [CSE6242 (Data & Visual Analytics)][cse6242]
+    - [Scanned notes](../assets_external/cse6242-notes.pdf)
+- [CS6460 (Educational Technology)][cs6460]
+- [CS6601 (Artificial Intelligence)][cs6601]
 
 # Papers
 
@@ -34,3 +42,8 @@ CS7641 and not the report).  Please let me know if I missed anything.
 [cs6475]: https://www.omscs.gatech.edu/cs-6475-computational-photography
 [cs7641]: https://www.omscs.gatech.edu/cs-7641-machine-learning
 [cs8803o03]: http://www.omscs.gatech.edu/cs-8803-special-topics-reinforcement-learning
+[cs7646]: http://www.omscs.gatech.edu/cs-7646-machine-learning-trading
+[cs6505]: http://www.omscs.gatech.edu/cs-6505-computability-algorithms/
+[cse6242]: https://www.omscs.gatech.edu/cse-6242-data-visual-analytics
+[cs6460]: http://omscs6460.gatech.edu/
+[cs6601]: http://www.omscs.gatech.edu/cs-6601-artificial-intelligence