Here are listed all official canon resources.
“This is the library of all informational resources in the Thief games. Books and scrolls lists...Resources
“From webarchive of www.lglass.com February 13, 1998 We're now going over reactions to our...LGS TDP Diary
“Loading Screens / Briefings Loading Screen Quotes Briefings & Cutscenes Books & Scrolls Checking...TDS resources in game text