"The Princesses' Diaries" is a collection of diary excerpts written by the princesses of Equestria and centered around the human, David Marshall. These writings provide extra context to the major works in David's Archives (DA).
“David’s Journal” is the official, archived version of David’s private journal about his adventures in Equestria. It provides extra knowledge and context to what is presented in the major works of David’s Archives (DA).