G. Widengren and Lanciotti, L.,
“The Nestorian Church in Sasanian and Early Post-Sasanian Iran”, in
Incontro di religioni in Asia tra il III e X secolo d.C, Firenzi: Olschki, 1984, pp. 1-30.
G. Wiessner,
“Christlicher Heiligenkult im Umkreis eines sassanidischen Grosskönigs”, in
Festgabe deutscher Iranisten zur 2500 Jahrfeier Irans,
W. Eilers, Ed. Stuttgart: Hochwacht Druck, 1971, pp. 141-155.
A. V. Williams,
“Zoroastrians and Christians in Sasanian Iran”,
Bulletin of the John Rylands Library Manchester, vol. 78, no. 3, pp. 37–53, 1996.