Mastering the Nikon D300/D300S (The Mastering Camera Guide Series): Young, Darrell: 9781933952642: Amazon.com: Books
David Busch's Nikon D300s Guide to Digital SLR Photography (David Busch's Digital Photography Guides): Busch, David D.: 9781435456310: Amazon.com: Books
Amazon.com : Battery Grip Kit for Nikon D300, D300S, D700 Digital SLR Camera Includes Qty 2 Replacement EN-EL3e Batteries + Vertical Battery Grip : Electronics
Amazon.com : Nikon D300 Digital SLR Camera Body : Electronics