https://e926.net/posts/3255207
Source 1: https://www.furaffinity.net/view/22424344
Source 2: https://d.furaffinity.net/art/brachyurus/1485555909/1485555909.brachyurus_downside_upf.jpg
Source 3: https://www.furaffinity.net/user/brachyurus/
Source 4: https://www.weasyl.com/~skyelegs/submissions/1440349/rub-the-belly
Source 5: https://cdn.weasyl.com/~skyelegs/submissions/1440349/eb6ae09436ded830dcd64f3c42a2669dd3b80a7d5d47ad946eb2458b91ae6f5f/skyelegs-rub-the-belly.jpg
Source 6: https://www.weasyl.com/~skyelegs