Escalante, A. H. (1978). A study of south Sorsogon verbs.
Lua i Stíl Chicago (17ú heag.)Escalante, Antonio H. A Study of South Sorsogon Verbs. 1978.
Lua MLA (9ú heag.)Escalante, Antonio H. A Study of South Sorsogon Verbs. 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.