Raimon Panikkar
Mircea Eliade
Fernando Corripio
Karin Figala, Claus Priesner
Baumann Urs
Antiseri Dario, Giovanni Reale
Luban Boris
Luhmann Niklas
Eliade Mircea
Dorsch Friedrich
Augusto Vels
Hayflick
Duch Luis
Hillmann
Brandom.
Yves Charles Zarka
Cruz Manuel
Rombach.
Holland Jimmie
Vels
Peukert Helmut
Bentall Richard P., Mosher Loren R., Read John