21
22
23
24
25
26
27
28
Published: 1992
Superior document: Roman army studies 2 (1992)
29
Published: 1980
Superior document: Études préliminaires aux religions orientales dans l'Empire Romain 81
30
Published: 1978
Superior document: Antiquitas : Reihe 1, Abhandlungen zur Alten Geschichte 28
31