The Minnesota Zoo's Dolphin Problem, Out + About Features, The Best of the Twin Cities
Can captive whales or dolphins be returned to the wild? - Whale & Dolphin Conservation Australia
The quest to free Lolita the orca from five decades in captivity - The Globe and Mail
How many countries have river dolphins? - Quora
Three Endangered Humpback Dolphins Were Released Back Into The Ocean After Being Illegally Captured & Sold To A Resort In Bahrain - World Animal News
Lottie Saves the Dolphins: Imagine a life of captivity! (Lottie Lovall: International Investigator): Moon, Heather B., Moon, Heather B.: 9781999704346: : Books
Ric O'Barry rips SeaWorld & HSUS execs for grandstanding on Taiji - Animals 24-7
The Hard Sell of Whale Sanctuaries
Dolphins often seem to want to befriend us - do they know something we don't?, The Independent