Elevazo, A. O. (1965). Biographical sketch of the Honorable Geronima T. Pecson. [s.n.].
Lua i Stíl Chicago (17ú heag.)Elevazo, Aurelio O. Biographical Sketch of the Honorable Geronima T. Pecson. Manila: [s.n.], 1965.
Lua MLA (9ú heag.)Elevazo, Aurelio O. Biographical Sketch of the Honorable Geronima T. Pecson. [s.n.], 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.