Nikon D3500 Users Manual: The Complete Beginner to Expert User Guide with Practical Steps to Maximizing your New Nikon D3500, Curtis, Alex N. , eBook - Amazon.com
David Busch's Nikon D3100 Guide to Digital SLR Photography (David Busch's Digital Photography Guides): Busch, David D.: 0082039559117: Amazon.com: Books
Amazon.com : Neewer Professional Vertical Battery Grip Replacement for Nikon D3100/D3200/D3300/D5300 SLR Digital Camera, Works with 1 or 2 Pieces EN-EL14 Batteries : Electronics