U. P. Madrigal Singers. (1976). Alay sa pasko: A Christmas offering. UPMS [010].
Lua i Stíl Chicago (17ú heag.)U. P. Madrigal Singers. Alay Sa Pasko: A Christmas Offering. s.l: UPMS [010], 1976.
Lua MLA (9ú heag.)U. P. Madrigal Singers. Alay Sa Pasko: A Christmas Offering. UPMS [010], 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.