Stothers, Richard (). „Is the Supernova of CE 185 Recorded in Ancient Roman Literature”. Isis. 68 (3): 443–447. doi:10.1086/351822. JSTOR231322.
Stothers, Richard (1977). "Is the Supernova of CE 185 Recorded in Ancient Roman Literature". Isis 68 (3): 443–447. doi:10.1086/351822. http://www.jstor.org/pss/231322