Anthony S. Travis

William Lockeretz (Tufts University, Massachusetts, USA)

Graham Law (UK University of Lincoln)
Shane Pascoe (Australia Pascoe Psychology Pty Ltd)

E A Weiss

Gregory Bell (USA Oklahoma State University)

Philippe Baveye
Karl Ritz
Richard Bewley
…mehr Autoren

Thomas Sinclair (USA University of Florida)
Albert Weiss (Lincoln Formerly University of Nebraska)

Peter Bates (UK formerly VLA)

Senija Causevic
Omar Moufakkir
Deepak Chhabra
…mehr Autoren

Thomas Sinclair (USA University of Florida)
Carol Sinclair (Independent Researcher, North Carolina, USA)

John Robinson (South Africa)
Dr. Victor Galan Sauco (Instituto Canario de Investigaciones Agrari

Gordon Gordh (APHIS, Raleigh, USDA)
David Headrick (USA California Polytechnic State University)

Peter Robert Cheeke (USA Oregon State University)
Ellen Dierenfeld (Formerly Novus International, Inc., USA)

Lynda Gibbons (UK The Royal Veterinary College)