David Busch's Nikon D5100 Guide to Digital SLR Photography by David D. Busch (July 18 2011): Amazon.com: Books
Amazon.com : DSTE Replacement for Pro IR Remote MB-D51 Vertical Battery Grip + 2X EN-EL14 EN-EL14A Compatible Nikon D5100 D5200 SLR Digital Camera : Electronics
Amazon.com : Professional Secure Silicone Camera Cases Bag Housing Rubber Body Skin for Nikon D5100 D5200 DSLR Camera Protective Case(Black) : Electronics
Nikon D5100 For Dummies by King, Julie Adair 1st (first) Edition (8/2/2011): aa: Amazon.com: Books