“A list of written works encountered or mentioned in the Source universe. Please try to keep them... Literature “A feature uniquely similar between Source and the "Friendship is Magic" material on which it is... Friendship Lessons Pages in category "Literature" The following 2 pages are in this category, out of 2 total. F Friendship LessonsL Literature Retrieved from "http://sourcemlp.wikia.com/wiki/Category:Literature"