Headland, Thomas N. and Headland, Janet D. 1974. A Dumagat (Casiguran)-English dictionary. Canberra: Pacific Linguistics.
@book{headlandandheadland1974, address = {Canberra}, author = {Headland, Thomas N. and Headland, Janet D.}, key = {Headland and Headland 1974}, publisher = {Pacific Linguistics}, title = {A Dumagat (Casiguran)-English dictionary}, year = {1974} }