Sermpong Phapant. (1979). A sociological study of an urban sub-area: Barrio Escopa, Project 4, Quezon City [microform]. Photoduplication Service. University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)Sermpong Phapant. A Sociological Study of an Urban Sub-area: Barrio Escopa, Project 4, Quezon City [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Lua MLA (9ú heag.)Sermpong Phapant. A Sociological Study of an Urban Sub-area: Barrio Escopa, Project 4, Quezon City [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.