Universe
Robert A. Heinlein
Prolog
Wikipedia
Game Engine Black Book: DOOM
Fabien Sanglard
Endocrine Treatment of Gender-Dysphoric/[..] Persons: An Endocrine ...
Wylie C Hembree, Peggy T Cohen-Kettenis, Louis Gooren, Sabine ...
Bloodlines
Loren L. Coleman
Artifact Cycle (4)
Time Streams
J. Robert King
Artifact Cycle (3)