新垣, 裕治, 金城, その子, 平塚, 悠治, 池尾, 一穂, Arakaki, Yuji, Kinjo, Sonoko, Hiratsuka, Yuji, Ikeo, Kazuho, 名桜大学国際学群, 国立遺伝学研究所情報・システム研究機構, et al. 「インド-太平洋に産する黒色ナガウニ(Echinometra)個体群のDNA分析による種分化及び系統関係に関する研究」報告-A Report on “DNA Analysis for Speciation and Phylogeny of Black Echinometra Population Distributed in the Indo-Pacific”. 名桜大学総合研究. 2015. 24. 13-18
Lawrence, J. M, Pomory, C. M, Sonnenholzner J, Hiratsuka, Y, Molina L. Scaling of Aristotle’s lantern in sea urchins Lytechinus and Tripneustes. Echinoderms: Durham, Proceedings of the 12th International Echinoderm Conference, Durham, USA, 7-11 August 2006. 2009. 219-224
Hiratsuka, Y, Uehara, T. Energy budgets of four congeneric species of sea urchins (Echinometra) fed a prepared diet. Gulf of Mexico Science. 2008. 26. 151-151
Yuji Hiratsuka, Tsuyoshi Uehara. Feeding ecology of four species of sea urchins (Genus echinometra) on the Okinawan coral reefs. ZOOLOGICAL SCIENCE. 2005. 22. 12. 1512-1512