Variable Star
Robert A. Heinlein & Spider Robinson
Jinnie Fay's Token Gays
Correl Roush
Logic of Empire
Robert A. Heinlein
Setting Bottom-Lines: A Pamphlet with Worksheets
SLAA Fellowship-Wide Services
Haskell Programming from first principles
Chris Allen & Julie Moronuki
Write Yourself a Scheme in 48 Hours
Wikibooks contributors