~ Discovery
~ National Geographic
~ Big Cats
~ Wildnet Africa
~ South African National Parks
~ National Audubon Society
~ Nature Conservancy
~ Save Big Cats
~ National Wildlife Federation
~ Bird Source
~ Rhino, Elephant & Wildlife Foundation
~ Wildlife Society
~ Field Guides Association of South Africa
~ Endangered Wildlife Trust
~ The Wilderness Society
~ Sierra Club
~ Cheetah Conservation Fund
~ African Wildlife Foundation
~ Roger Tory Peterson
~ Sounds of Nature
~ AfriCam
~ Zoo in the Wild
~ Distinctive Images by Bill & Carol Lofton
~ Nigel Dennis Wildlife Photography

~ World Wide Fund for Nature - South Africa (WWF-SA)
~ Frans Lanting - Wildlife Photograpy