Hévia Campomanes, J., Lecciones de gramática Hispano-Tagala. Manila 1872. 3d ed. 1883. 4th ed. 1888.
von Humboldt, W., Die Kawi-Sprache, vol. 2, pp. 315 ff., 347 ff. (= Berlin Academy Transactions, 1832, vol. 3).
Kern, J. H. C., Over zoogenaamde verbindingsklanken in het Tagala. (Bijdragen tot de taal-, land- en volkenkunde van Nederlandsch-Indië, ser. 3, vol. 11).
Sanskritsche woorden in het Tagala. (ib., ser. 4, vol. 4).
Kirk, May, The Baldwin primer. Tagalog edition. New York [1899 and 1902 copyright].
Lendoyro, C., The Tagalog language. Manila 1902.
MacKinlay, W. E. W., A handbook and grammar of the Tagalog language. Washington 1905.
Marre, A., Grammaire tagalog (Bijdragen, ser. 6, vol. 9).
Merrill, E. D., A dictionary of the plant names of the Philippine Islands. Manila 1903. (Publications of the Bureau of Government Laboratories, Department of the Interior, Philippine Islands, no. 8).
Miles, J., Método teórico-práctico y compendiado para aprender el lenguaje Tagálog. Barcelona 1887.