In-game
Calleja, Gordon.
老子道德经 王弼道德经注（子海精华编） (唐子恒, 边家珍) (Z-Library)
未知
Moral Combat
Patrick M. Markey, PhD & Christopher J. Ferguson, PhD
Drawing Basics and Video Game Art
Chris Solarski
The Videogame Ethics Reader (Revised First Edition)
Jose P. Zagal