Ockham W.
INT, MOT
Okoudjava B.
IRO, SOU
Omar khalif
ARI, ART
Origène
ARI, IRO
Ortega y Gasset J.
ACT, ACT, ACT, ACT2, ARI, ARI, ARI, ART, ART, ART, ART, CIT, DOU, HOM, HOM, HOM, HOM, INT, INT, INT, IRO, MOT, PRO, PRO, RUS, RUS, SOL, SOL, VER
Orwell G.
DOU, CIT2
Ovide
AMO2, ARI, ARI, ARI, ART, ART, BIE, INT, IRO, MOT2, PRO, SOL, SOL, SOL, SOU