Berthelsen, N. U. (2002). The Tayabas chronicles: The early years (1886-1907). Anvil.
Lua i Stíl Chicago (17ú heag.)Berthelsen, Nita U. The Tayabas Chronicles: The Early Years (1886-1907). Pasig City: Anvil, 2002.
Lua MLA (9ú heag.)Berthelsen, Nita U. The Tayabas Chronicles: The Early Years (1886-1907). Anvil, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.