Johannes Maree (South Africa University of Johannesburg)
Ben-Erik van Wyk (South Africa University of Johannesburg)

Dorothe Gerritsen (The N NHTV Breda University of Applied Sciences
Ronald van Olderen (The NHTV Breda University of Applied Sciences

Molly Courtenay
Enrique Castro–sánchez
Briette Du Toit
…mehr Autoren

David Ward-Perkins (France Independent Consultant)
Christina Beckmann (USA Adventure Travel Trade Association)
Jackie Ellis (UK Independent Consultant)

Carlos De Blas
Julian Wiseman
R Carabano
…mehr Autoren

John Buswell
Christine Williams
Keith Donne
…mehr Autoren

Raymond J C Cannon (Formerly of the Food and Environment Research A

Dr Michael J Samways (South Africa Stellenbosch University)

Patrick T K Woo
George K Iwama
Kevin B. Strychar
…mehr Autoren

Craig Cormick (Australia CSIRO)

Penna Suprasanna
Naser A Anjum
Yoshikatsu Murooka
…mehr Autoren