diff --git a/learn-python.md b/learn-python.md
index f3b09969..ba476a55 100644
--- a/learn-python.md
+++ b/learn-python.md
@@ -6,3 +6,6 @@
 
 #### Industry / Conferences
 - [pydata / many locations](http://pydata.org/events/)
+
+#### Python Cheat Sheets
+- [Python Basics For Data Science](https://www.datacamp.com/community/tutorials/python-data-science-cheat-sheet-basics)
diff --git a/r-resources.md b/r-resources.md
index cdfa2414..b530a9d5 100644
--- a/r-resources.md
+++ b/r-resources.md
@@ -58,3 +58,7 @@ _[Note: The core of The Open Source Data Science Masters focuses on programmatic
  * [R-bloggers](http://www.r-bloggers.com/) R news and tutorials contributed by (452) R bloggers
 ####R interactive visualizations 
  * [Shiny](http://shiny.rstudio.com/) Interactive web application framework for R
+ 
+ #### R Cheat Sheets
+  * [RStudio Cheat Sheets](https://www.rstudio.com/resources/cheatsheets/)
+  * [data.table Package Cheat Sheet](https://www.datacamp.com/community/tutorials/data-table-cheat-sheet)