DJVU PDF Perez, A.Q. 1979, "The Role of De-Ethnisation and Attitude in the Use of Pilipino: a Factor Analytic Study", in South-east Asian Linguistic Studies Vol. 3, ed. N.D. Liem, vol. 3, pp. 67-84. Pacific Linguistics, the Australian National University. cite.

DJVU PDF Santiago, A.O. 1979, "Mixed Bilingualism: a Prelude to Incipient Creolisation of Pilipino?", in South-east Asian Linguistic Studies Vol. 3, ed. N.D. Liem, vol. 3, pp. 85-114. Pacific Linguistics, the Australian National University. cite.