1
Published: 1973.
Superior document: Études préliminaires aux religions orientales dans l'Empire romain ; t. 38
2
Published: 1973
Superior document: Études préliminaires aux religions orientales dans l'Empire romain 38
3
Published: 1976
Superior document: Studies of the Dutch Archaeological and Historical Society 3
4
Published: 1976.
Superior document: Dutch Archaeological and Historical Society ; volume 3