Calica, D. P., & Ravina, M. C. V. (1995). Politics of language: Language and power as reflected in the rise of standards, sexism in language, and rise of English as the dominant global language. College of Arts and Letters, University of the Philippines Diliman.

Calica, Dan Peruelo, и Maria Clara V. Ravina. Politics of Language: Language and Power as Reflected in the Rise of Standards, Sexism in Language, and Rise of English as the Dominant Global Language. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1995.

Calica, Dan Peruelo, и Maria Clara V. Ravina. Politics of Language: Language and Power as Reflected in the Rise of Standards, Sexism in Language, and Rise of English as the Dominant Global Language. College of Arts and Letters, University of the Philippines Diliman, 1995.