Paniapula qng ulap a macadalumdum caring Protestante [microform]. Canili maipayalang cabandugan ing pambatu rang aral ding Protestante. (Quezon City Photoduplication Service,University of the Philippines Library, 1974)
Originally published in Baculud, Lim. nang Cornelio A. Pabalan Byron, 1919.
Keywords: Catholic Church -- Apologetic works