Calcareous nannofossil biostratigraphy and paleoenvironmental significance of the occurrence of chemosynthetic molluses in the mudstone-limestone interbeds of the Northern Cement Corporation (NCC) Quarry in Brgy. Labayug, Sison, Pangasinan. - Magtoto, Clarence V. (Quezon City National Institute of Geological Sciences, University of the Philippines Diliman, 2014)
Thesis (M.S.)--University of the Philippines, Diliman.