National Research Council of the Philippines. (1960). In Memoriam: Manuel L. Roxas, 1887-1958.
Lua i Stíl Chicago (17ú heag.)National Research Council of the Philippines. In Memoriam: Manuel L. Roxas, 1887-1958. Quezon City, 1960.
Lua MLA (9ú heag.)National Research Council of the Philippines. In Memoriam: Manuel L. Roxas, 1887-1958. 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.