AnónimoBalmes, SantiBARON REID,COLEBlavatsky, H. P.CARROLL, LEECooper, DianaDoreen VirtueGibran, KhalilGonzález-Wippler, MigeneGOODMAN ROBERTGurdjieff, G. I.Halpern, PaulHermes TrismegistoJ. J. BenÃtezJones, MichaelKoch, RudolfKrishnamurti, JidduLabonté, Marie LiseLevy, JoelMichelet, JulesNo AplicaPearsonSAINT GERMAINSin AutorSmullyan, RaymondTahoces, ClaraVariosVelasco Piña, Antonio