1971-1972 - Esoteric doctrines and gnostic themes in the Gospel according to Thomas: Christology and soteriology (continued) | Étude analytique et comparative des rites manichéens d'initiation (continued)

1970-1971 - Esoteric doctrines and gnostic themes in the Gospel according to Thomas: Christology (continued) | Analytical and comparative study of Manichaean initiation rites (continued)

1969-1970 - Esoteric doctrines and gnostic themes in the Gospel according to Thomas: Christology, eschatology, soteriology | Analytical and comparative study of Manichaean initiation rites (continued)

1968-1969 - Esoteric doctrines and gnostic themes in the Gospel according to Thomas: anthropology (continued): Christology, soteriology | Analytical and comparative study of Manichaean initiation rites (continued)

1967-1968 - Esoteric doctrines and gnostic themes in the Gospel according to Thomas (continued): anthropology, Christology, soteriology (continued) | Analytical and comparative study of Manichaean initiation rites (continued)

1966-1967 - Esoteric doctrines and gnostic themes in the Gospel according to Thomas (continued): anthropology, Christology, soteriology | Analytical and comparative study of Manichaean initiation rites