Hacker Monthly #55
Netizens Media
Hacker Monthly (55)
OReilly XMPP The Definitive Guide Building Real-Time Applications ...
Peter Saint-Andre, Kevin Smith, Remko Troncon
Arcanum 101: Welcome New Students
Mercedes Lackey & Rosemary Edghill
Write Yourself a Scheme in 48 Hours
Wikibooks contributors
Categories for the Working Mathematician
Saunders Mac Lane