Title: Allegri: Miserere/Palestrina: Missa Papae Marcelli. Composer: Gregorio Allegri, Giovanni Pierluigi da Palestrina. Artist: Gregorio Allegri. Release Year: 2013. Type: Choral. MPN: GIMBD641. Language: English.
Doncaster Arts Festival '66 Programme - Allegri String Quartet - 1966 - 4 pages
Anton Gregorio Reflections of Christmas Pan Flute Tape Snowflake Records 1986
