9. Introit: Puer natus est nobis; Hodie exultent iusti natus est
edited by James Matthew Borders, fl. 1980; composed by Anonymous (1100), 9. Introit: Puer natus est nobis; Hodie exultent iusti natus est (Middleton, WI: A-R Editions, Inc., 1996), 2 page(s)
