- Animalkind. Remarkable discoveries about animals and revolutionary new ways to show them compassion
- Free the Animals: The Story of the Animal Liberation Front
- The PETA Practical Guide to Animal Rights: Simple Acts of Kindness to Help Animals in Trouble
- Compassionate Cook: Please Don't Eat the Animals
- One Can Make a Difference: Original stories by the Dalai Lama, Paul McCartney, Willie Nelson, Dennis Kucinch, Russel Simmons, Bridgitte Bardot, Martina Narvatilova, Stella McCart
- Jane Ratcliffe
- Will Tuttle
- W. Hodding Carter II
- Glyn Church
- Diane L. Beers
- Jill Schoff
- Diane Adreon
- Carl A.P. Ruck
- Lisa Harrow
- Faith Echtermeyer
- Michael Walters
- Kathy Schultz
- Carl N. McDaniel
- Riehle Foundation
- John C. Gibbs
- Granville Bud Potter
- Paul S. Martin
- Stefan Sharff
- Adam F. Szczawinski
- Lia Steakley