(1954). Davao. Philippine Coast and Geodetic Survey.
Lua i Stíl Chicago (17ú heag.)Davao. Manila: Philippine Coast and Geodetic Survey, 1954.
Lua MLA (9ú heag.)Davao. Philippine Coast and Geodetic Survey, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.