More to Come
Pet Play (Human Animals)
Articles
Horsing Around: Pony Play, on Kynk 101
Kitten Play: 14 Ideas for Cats and Kittens in BDSM, on KinkLovers
Kitten Play Guide For Kittens And Owners To Get Started Or Inspired, on LustNerd.com
Kitten Play 101, on Kittens & Kink
Pet Play Kink – How to Start and Why You’ll Love It, on KYS
Pet Play 101: The Beginner’s Guide to the Pet Play Kink, on Bondesque
Pony Play Info and Resources, on cPony.com
'Pup Play' Isn't Just a Sexual Kink. It's Freedom, on Men’s Heath: Calling it a sexual kink is just plain wrong, because a lot (most?) of puppy play is platonic. But it’s an interesting read anyway.
FetLife Groups
Videos
Pony Play: Basic Gaits, on Kink Academy (free)
Websites
Nerdy Doggo: Lots of pup play articles and other info as well as photos. Pup Play 101 is particularly helpful for beginners.