Nikon D90 Digital Photography, From Entry to Master (With CD, Len Manual, Pose Manual and Photography Manual): SHEN LONG SHE YING BIAN SHEN LONG SHE: 9787115338037: Amazon.com: Books
Nikon D90 User's Guide
David Busch's Nikon D90 Guide to Digital SLR Photography (David Busch's Digital Photography Guides): Busch, David D.: 8601406862036: Amazon.com: Books
Nikon D90 Digital Field Guide: Thomas, J. Dennis: 9780470449929: Amazon.com: Books
Elinchrom Skyport Transmitter Pro Nikon Version EL19367