Constantino, R. (1981). Soliongco today: A contemporary from the past. Foundation for Nationalist Studies.
Lua i Stíl Chicago (17ú heag.)Constantino, Renato. Soliongco Today: A Contemporary from the Past. Quezon City: Foundation for Nationalist Studies, 1981.
Lua MLA (9ú heag.)Constantino, Renato. Soliongco Today: A Contemporary from the Past. Foundation for Nationalist Studies, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.