Simbulan, D. C. (1960). The socialist movement in the Philippines.
Lua i Stíl Chicago (17ú heag.)Simbulan, Dante Cantos. The Socialist Movement in the Philippines. 1960.
Lua MLA (9ú heag.)Simbulan, Dante Cantos. The Socialist Movement in the Philippines. 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.