Headland, T. N., & Headland, J. D. (1974). A Dumagat (Casigan)-English dictionary. Dept. of Linguistics, Research School of Pacific Studies, The Australian National University.
Cita Chicago (17th ed.)Headland, Thomas N., i Janet D. Headland. A Dumagat (Casigan)-English Dictionary. Canberra: Dept. of Linguistics, Research School of Pacific Studies, The Australian National University, 1974.
Cita MLA (9th ed.)Headland, Thomas N., i Janet D. Headland. A Dumagat (Casigan)-English Dictionary. Dept. of Linguistics, Research School of Pacific Studies, The Australian National University, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.