The Encyclopedia Biotica : A study of the biological origins, theory and powers of biotics. Free to use for all who are interested. Covers biotic implants, technologies, powers (including new powers), famous biotics, and the physics and science behind how biotics works.

The Cerberus Files  : Two works, one on humans and one on aliens. Covers culture, history, psychology, military, famous people, and mindsets.

Systems Alliance Order of Battle:  An in-universe document detailing the military and government of the SA.