Mika Tomita, Tsutomu Ikeda, Naonobu Shiga
Journal of Plankton Research, Volume 21, Issue 12, December 1999, Pages 2421–2430, doi:10.1093/plankt/21.12.2421
Production of Oikopleura longicauda (Tunicata: Appendicularia) in Toyama Bay, southern Japan Sea