David Perez List with incipits of church music by Perez, based on scholarly reviews of library holdings. http://www.geocities.com/perez_davide/

Francis Poulenc, 1899-1963 Biography by Daryl Lee for The Michael O'Neal Singers. Includes related links and information about specific pieces performed by the ensemble. http://www.mosingers.com/html/poulenc.html