Nakaya K, Matsumoto R, Suda K (2008) Feeding strategy of the megamouth shark Megachasma pelagios (Lamniformes: Megachasmidae). Journal of Fish Biology, 73 (1): 17-34
Sawamoto S, Matsumoto R (2012) Stomach contents of a megamouth shark Megachasma pelagios from the Kuroshio Extension: evidence for feeding on a euphausiid swarm. Plankton Benthos Research, 7(4): 203–206, 2012
Nozu R, Murakumo K, Matsumoto R, Nakamura M, Ueda K, Sato K (2015) Gonadal morphology, histology, and endocrinological characteristics of immature female whale sharks, Rhincodon typus. Zoological Science, 32: 455-458