diff --git a/.travis.yml b/.travis.yml
index d6062ee..63827ed 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ script:
   - export CC=gcc-7
   - cd ./tests
   - make --always-make
-  - cd main
+  - cd ./main
   - make --always-make
 after_success:
   - bash <(curl -s https://codecov.io/bash)
diff --git a/README.md b/README.md
index 947485e..0426d29 100644
--- a/README.md
+++ b/README.md
@@ -149,3 +149,13 @@ When including `foreach.h` in your source code you gain access to all for-each m
 * __BODY__ - Block of code.
 
 Inside body you will have access to the iterator variable. With it you can use functions to access the key, value or index from the iterator. Checkout the documentation for more details.
+
+<hr>
+
+Check out some code reviews that covers some parts the project:
+
+* [Unit Test](https://codereview.stackexchange.com/questions/222954/simple-unit-test-in-c)
+* [Interval Heap](https://codereview.stackexchange.com/questions/223595/generic-macro-generated-interval-heap-in-c)
+* [HashSet](https://codereview.stackexchange.com/questions/217333/generic-macro-generated-hashset-in-c)
+* [LinkedList](https://codereview.stackexchange.com/questions/216737/generic-macro-generated-linked-list-in-c)
+* [Others](https://codereview.stackexchange.com/questions/213553/simple-generic-macro-generated-containers)
diff --git a/TODO b/TODO
index c78d828..26af913 100644
--- a/TODO
+++ b/TODO
@@ -1,9 +1,10 @@
 TODO
 
+/ - In Progress
 X - Finished
 ~ - Needs to be reviewed
 
-[ ] Finish Documentation
+[/] Documentation
 [X] Remove PUBLIC and PRIVATE
 [ ] Extra Collections
     [~] Add MultiSet
@@ -12,7 +13,7 @@ X - Finished
     [ ] Add TreeHashMap
 [ ] Add functions
     [ ] update       {hashmap, treemap, multimap}
-    [ ] to_string    {all}
+    [/] to_string    {all}
     [ ] iter_move    {all} (iterators)
     [ ] iter_move_to {all} (iterators)
     [ ] from_array   {all}