Aliberto Caforio
Adam Feather
Adam Greenfield
Brian Tracy
Rôzni autori (editori)
Tim Birkhead
Ray Jayawardhana
Desmond Morris
Guy Claxton
SILK JOSEPH
Bernhard Edmaier
Alex Boese
Kevin Langford
MARY MYCIO
Robert Kanigel
ANN B. PARSON
Generuje redakčný systém BUXUS CMS spoločnosti ui42.