1. Halwart M, Gupta MV (eds) (2004) Culture of fish in rice fields. WorldFish Center, Penang
2. Kuronuma K (1980) Carp culture in Japanese rice fields. In: Pullin RSV, Shehadeh ZH (eds) Proceedings of the ICLARM-SEARCA conference on integrated agriculture aquaculture farming systems, Manila, Philippines, 6–9 Aug 1979, pp 167–174
3. Pillay TVR (1990) Aquaculture principles and practices. Fishing New Books, Oxford
4. Shiga Prefecture (2006) Shiga Prefecture recovery planning of stock of Nigorobuna. Shiga Prefecture Fisheries Management Division (in Japanese)
5. Fujioka Y (2006) Nigorobuna. In: Shiga Prefecture Bioassessment Committee (ed) Wildlife to care about in Shiga Prefecture—Shiga Prefecture Red Data Book. Sunrise Publishing, Shiga, p 468 (in Japanese)