Postma, A. (1970). Treasure of a minority: The ambahan: a poetic expression of the Mangyans of Southern Mindoro. Collected, arranged, and explained. Panaytayan Print.
Lua i Stíl Chicago (17ú heag.)Postma, Antoon. Treasure of a Minority: The Ambahan: A Poetic Expression of the Mangyans of Southern Mindoro. Collected, Arranged, and Explained. Mansalay, Or. Mindoro: Panaytayan Print, 1970.
Lua MLA (9ú heag.)Postma, Antoon. Treasure of a Minority: The Ambahan: A Poetic Expression of the Mangyans of Southern Mindoro. Collected, Arranged, and Explained. Panaytayan Print, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.