Ikelite Underwater Housing for Nikon D600 & D610 Cameras
Nikon D600 Two Lens Camera Bundle Includes 24-85mm lens, 70-300mm lens, shoulder bag, 32GB Speed Class 10 SDHC memory card, and WU-1b wireless Wi-Fi® adapter at Crutchfield
Mini Universal Flash Speedlite For Nikon D800 D810 D610 D600 D500 Canon 5D2 5D3 | eBay
Working with Flash - Nikon D600 For Dummies [Book]