Campos, Annabelle, 		Nabuab, Fenelyn, 		Palla, Rocille, AND 		Burlas, Michael Ray.
" The Early Development of the Short-Necked Clam, <i>Paphia undulata </i>(Born 1778) (Mollusca, Pelecypoda: Veneridae) in the Laboratory" <em>Science Diliman: A Journal of Pure and Applied Sciences</em> [Online], Volume 22 Number 2 (8 April 2011)