Llamzon, T. (1969). A Subgrouping of Nine Philippine Languages. Brill.
Lua i Stíl Chicago (17ú heag.)Llamzon, T.A. A Subgrouping of Nine Philippine Languages. Brill, 1969.
Lua MLA (8ú heag.)Llamzon, T.A. A Subgrouping of Nine Philippine Languages. Brill, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.