Daniel C. Dennett
Iain Reid
Henri Bergson
Mario Bunge
Daniel M. Wegner
Edward L. Deci
Ted Honderich
Robert A. Wicklund
John Martin Fischer
Meghan Griffith
Bernard Berofsky
Yves René Marie Simon
Pierluigi Donini
Derk Pereboom
Rudolf Steiner
Mathew Iredale
Karl Popper
Kane, Robert
Michael Frede