Catecismo a bassit. Ilocano ti doctrina Cristiana [microform]. - Catholic Church. Catechisms. Iloko; Ateneo de Manila. Congregation Mariana ([Quezon City] Photoduplication Service, University of the Philippines Library, 1974)
Originally published by Tip. Linotype de Sto. Tomas, Manila, 1919.
Keywords: Catholic Church -- Catechisms and creeds -- Iloko