Nikon D800 & D800E Digital Field Guide: Thomas, J. Dennis: 8601234608998: Amazon.com: Books
Mastering the Nikon D800 (The Mastering Camera Guide Series): Young, Darrell: 8601200920109: Amazon.com: Books
Amazon.com : Foto4easy 500mm F6.3 Manual Fixed Focus Telephoto Mirror Lens with T2 Mount Adapter Ring for Nikon D850 D810 D800 D750 D700 D3100 D5100 D5200 D5300 D5600 D7000 D7200 D7500 D50
David Busch's Nikon D800/D800E Guide to Digital SLR Photography (David Busch's Digital Photography Guides): Busch, David D.: 9781285084510: Amazon.com: Books