AnónimoArnau, JuanAsch, ScholemAya, AbdelmuminBatchelor, StephenBayona Aznar, BernardoBergson, HenriBertrand RussellBiardeau, MadeleineBudaCastaneda, CarlosChia, MantakChödrön, PemaCioran, EmilCleary, ThomasCRITCHLEY, SIMONDalai LamaDe Mello, AnthonyDESHIMARU TAISENDhiravamsaDOGEN EIHEIDoreen VirtueDuch, LluísEagleton, TerryEstrada, Juan AntonioFaure, BernardFlavio JosefoGaarder, JosteinGARCIA BAZAN, FRANCISCOGarcía, FranciscoGibran, KhalilGimbutas, MarijaGoldstein, JosephGray, JohnGunaratana, Bhante HenepolaHawke, EthanHeidegger, MartinHerrero, NarenIdel, MosheISVARAKRSNAJiddu KrishnamurtiJOHN STUART MILLJung, Carl GustavJäger, WilligisKant, ImmanuelKarl, MarxKhema, AyyaKREIMER JUAN CARLOSKrishnamurti, JidduKüng, HansLacoste, Jean-YvesLechermeier, PhilippeLenoir, FrédéricLoy, DavidMacArdle, MeredithMark TwainMelloni, JavierMerlo, VicenteMerton, ThomasMipham, SakyongMORA FERNANDOMèlich, Joan-CarlesNavarro, RobertoNorbu, Chögyal NamkhaiOdier, DanielOshoPANIKER , AGUSTINPelikan, JaroslavRamadan, TariqRimpoché, DudjomRinzler, LodroRivera Dorado, MiguelSABAN MARIO JAVIERSadhguruSAINT GERMAINSAN AGUSTINSchmid, KonradSchuon, FrithjofShainberg, LawrenceSHARMA ARVINDSimmel, GeorgSmith, HustonSotomayorSubirana, MiriamSugatananda, AnagarikaTamayo, Juan JoséThurman, RobertTorralba, FrancescTorres Queiruga, AndrésTrungpa, ChögyamUCHIYAMA KOSHOVariosVarios autoresVidal, CésarVillalba, DokushôVoegelin, EricVV. AA.Wilber, KenYogananda ParamahansaÁlvarez de Miranda, Ángel