Lamzon, Leny C. and Saquing, Ma. Jocelyn U. (1994) Water analysis on the coliform organisms found on the shore of Taal Lake and Laguna De Bay. Undergraduate thesis, De La Salle University-Dasmariñas.
Lopez, Melody and Aaliwin, Perlita (1994) Taxonomical study of Gastropoda along the shore of Ternate beach. Undergraduate thesis, De La Salle University-Dasmariñas.