Alcala, A. C. (1976). Philippine land vertebrates: Field biology : a college textbook. New Day Publishers.
Lua i Stíl Chicago (17ú heag.)Alcala, Angel C. Philippine Land Vertebrates: Field Biology : A College Textbook. Quezon City: New Day Publishers, 1976.
Lua MLA (9ú heag.)Alcala, Angel C. Philippine Land Vertebrates: Field Biology : A College Textbook. New Day Publishers, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.