Write Yourself a Scheme in 48 Hours
Wikibooks contributors
Mathematics for Computer Science
Eric Lehman & F. Thomson Leighton & Albert R. Meyer
Inc Magic
Robert A. Heinlein
Hacker Monthly February 2011
Netizens Media
Hacker Monthly (9)
Dance Dance Convolution
Chris Donahue, Zachary C. Lipton, Julian McAuley