Ballerina of the People. Lisa Macuja-Elizalde, Angela Blardony Ureta, Susan A. De Guzman. 2006. ISBN 978-971-93615-0-3 Treading Through: 45 Years of Philippine Dance. Basilio Esteban S. Villaruz. 2006. ISBN 978-971-542-509-4 Villaruz, B.E.S. "Altar". In CCP Encyclopedia of Philippine Art, 1st ed., Vol. 5, 219. Philippines: CCP Publications Office, 1994.