- [Wiki]
http://en.wikipedia.org/wiki/Okamejei.
- [fishbase]
http://www.fishbase.org/summary/Okamejei-acutispina.html.
- [JouLee2011]
Joung, S.-J., Lee, P.-H., Liu, K.-M., and Liao, Y.-Y. (2011).
Estimates of life history parameters of the sharpspine skate,
Okamejei acutispina, in the northeastern waters of Taiwan.
Fisheries Research, 108:258--267.
- [Kooy2010]
Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.