Lenoir Frederic
Charles F. Haanel
Joaquin De Saint Aymour
Erik Dunne
Young Robert
Isabelle Nadolny
Estelle Frankel
Waite Arthur Edward
Zecharia Janet Sitchin
Brendan Kane
Maricarmen Rajel Blasco
Aa.Vv.
Carlo Petrini
Trevisan Lauro
Clausewitz. Carl Von
Swami Joythimayananda
Lisa Campion
Mindell Earl
Warren Ed
Rebhal Sayward
Khalil Gibran
Hedwig Kellner
Aharón Shlezinger