Ang ikaapat na kapangyarihan (Dulang satiriko na may isang kuadro at tatlong yugto) 1930n [microform].

Bibliografische gegevens
Hoofdauteur:	Cruz, Vicente G.
Formaat:	Visual Material
Gepubliceerd in:	Quezon City Photoduplication Service, University of the Philippines Library 1976.
Onderwerpen:	Rivera, Jose Ma. O pagsintang labis. Alisto Matang-baka [pseud.] Ang suprahiyo ni Pila at Rupo. Panganiban, Cirio H. Veronidia.