US government cracks down on letting zoo visitors play with lion and tiger cubs, Zoos
How captive tigers are bought and sold in America - Washington Post
Cub Petting, Roadside Zoos and Sanctuaries - WildCat Ridge Sanctuary
Videos reveal animals kept in awful conditions at popular sanctuary, activists say
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Alabama Gulf Coast Zoo ends baby tiger encounters in response to USDA crackdown
Tigers rescued from cub petting operation, part 1
South Africa almost doubles annual quota of lion bones exported for traditional Chinese medicine, The Independent
Suffering unseen: The dark truth behind wildlife tourism
USDA Cracks Down on Abuse of Tiger Cubs - The Tiniest Tiger
Big cat banquets and 'deboned' live tigers: a new film exposes the gruesome scale of the tiger trade - Canary
Zoo Dynamics aka Zoo Cats Marcus Cook