Ong, Elizabeth S. (1989) Phytochemical and microbiological screening of the soft corals at the De La Salle University marine biological station. Masters thesis, De La Salle University - Dasmariñas.
Zayas, Clovia Isabel S. (1989) Spectrophotometric measurement of low levels of carbon monoxide, the phosphomolybdic acid method. Masters thesis, De La Salle University - Dasmariñas.