1. Bos AR, Gumanao GS, Alipoyo JCE, Cardona LT (2008) Population dynamics, reproduction and growth of the Indo-Pacific horned sea star, Protoreaster nodosus (Echinodermata; Asteroidea). Mar Biol 156: 55-63
2. Fortaleza MA, Lanutan JJ, Consuegra JM, Nañola CL Jr (2020) Diversity of Echinoderms in Intertidal and Shallow-water Areas of Samal Island, Philippines. Philipp J Sci 150(S1): 281-297
3. Scheibling RE and Metaxas A (2008) Abundance, spatial distribution, and size structure of the sea star Protoreaster nodosus in Palau, with notes on feeding and reproduction. Bull Mar Sci 82: 221-235
4. Schoppe S (2000) A guide to the common shallow-water sea stars, brittle stars, sea urchins, sea cucumbers and feather stars (Echinoderms) of the Philippines. VISCA-GTZ Applied Tropical Ecology Program, Visayas State College of Agriculture, Baybay, Leyte, Philippines and Times Editions Singapore, 144 p.