11. Introit: Etenim sederunt principes; Hodie inclitus martyr Stephanus
edited by James Matthew Borders, fl. 1980; composed by Anonymous (1100), 11. Introit: Etenim sederunt principes; Hodie inclitus martyr Stephanus (Middleton, WI: A-R Editions, Inc., 1996), 1 page(s)
