Sobrepeña, R. L. (1997). Postmarked Manila: Southern tribune, Zamboanga times & morning times Zamboanga City, 1971-1987. s.n.
Lua i Stíl Chicago (17ú heag.)Sobrepeña, Rose Lamb. Postmarked Manila: Southern Tribune, Zamboanga Times & Morning Times Zamboanga City, 1971-1987. [S.l: s.n, 1997.
Lua MLA (9ú heag.)Sobrepeña, Rose Lamb. Postmarked Manila: Southern Tribune, Zamboanga Times & Morning Times Zamboanga City, 1971-1987. s.n, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.