TripAdvisor to Stop Selling Tickets to Many Animal Attractions - The New York Times
TripAdvisor refuses to sell attractions that breed captive dolphins & whales
Marine park attractions: can they survive?, Theme parks
Travel Giant Tripadvisor Stops Selling Tickets To Sites That Breed Captive Whales And Dolphins - Tourismwings
John Ball Zoo - All You Need to Know BEFORE You Go (with Photos)
The American Kennel Club Museum of the Dog - All You Need to Know BEFORE You Go (with Photos)
Sled Dog Adventures - All You Need to Know BEFORE You Go (with Photos)
TripAdvisor Has Just Cut Ties With Attractions That Breed Whales and Dolphins in Captivity
TripAdvisor ends ticket sales to attractions breeding or selling whales, dolphins - National
TripAdvisor Completes $200 Million Acquisition of Viator