Autori Guy Kawasaki(2) Chris Crouch(2) Fergus OConnell(1) Charles Richards(1) Oren Klaff(1) Leil Lowndes(1) Marshall Goldsmith(1) Andrew Sobel(1) Jerold Panas(1) Robert Imbriale(1) Mark Joyner(1) Dan Miller(1) Dave Lakhani(1) Merry Aronson(1) Don Spetner(1) Laura Stack(1) Al Siebert(1) David Molden(1) Mike Robbins(1) Bob Seelert(1)