diff --git a/classes/prerequisite.md b/classes/prerequisite.md
index 1df45d4..70e8508 100644
--- a/classes/prerequisite.md
+++ b/classes/prerequisite.md
@@ -36,7 +36,9 @@
 ## Information
 
 * getting started with [git](https://git-scm.com/book/en/v2)
-* cross platorm git gui [gitkraken](https://www.gitkraken.com/)
+* standard git [gui](https://git-scm.com/book/en/v2/Appendix-A%3A-Git-in-Other-Environments-Graphical-Interfaces)
+* cross platorm git gui [gitkraken](https://www.gitkraken.com/) *needs account*
+* getting started with git [pluralsight](https://app.pluralsight.com/library/courses/getting-started-git/table-of-contents)
 
 # Introduction to markdown for notekeeping