World Register of Marine Species (WoRMS)
Walter, T.C.; Boxshall, G. (2026). World of Copepods Database. Pachypygus globosus Ooishi, 1963. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=354115 on 2026-08-04
Ooishi, S. (1963). On two new notodelphyoid copepods from the Bay of Matoya. Report of the Faculty of Fisheries, Prefectural University of Mie 4(3):419-428, figs. 1-4. (15-Xii-1963)