HTML and XHTML Pocket Reference
Jennifer Niederst Robbins
HTTP Pocket Reference
Clinton Wong
XML Pocket Reference
Simon St. Laurent & Michael Fitzgerald
Linux iptables Pocket Reference
Gregor N. Purdy
Rails Pocket Reference
Eric Berry
Oracle SQL*Plus Pocket Reference
Jonathan Gennick
Apache 2 Pocket Reference
Andrew Ford
STL Pocket Reference
Ray Lischner
UML 2.0 Pocket Reference
Dan Pilone
LINQ Pocket Reference
Joseph Albahari & Ben Albahari