Azurin, A. . M. (1991). Heartland / Arnold Molina Azurin. Kalikasan Press.
Lua i Stíl Chicago (17ú heag.)Azurin, Arnold Molina. Heartland / Arnold Molina Azurin. Manila: Kalikasan Press, 1991.
Lua MLA (9ú heag.)Azurin, Arnold Molina. Heartland / Arnold Molina Azurin. Kalikasan Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.