Dagiti billit-tuleng [microform] nobela. - Bermudez, Prescillano N. (Quezon City Photoduplication Service. University of the Philippines Library, 1978)
"Serialized in Bannawag Jan. 1, 1968-Feb. 12, 1968."
Microfilm of a typescript (with corrections)
Microfilmed with 15 other titles
Originally published in [Quezon City] Comp. at the University of the Philippines, 1970.