Autor: Frans de waal, 18 titluri
George G. Ritchie,Elizabeth Sherrill,Jorge Luis Delgado,Osho,Alec Blenche,Nancy Bardake,Amos Oz,Richard Dawkins,Daniel Hoblea,Albert Einstein,Carl Sagan,Rhidian Brook,Leon Nacson,Frans De Waal,Jack Challoner,John C. Maxwell