References:

NRC, 2011. Nutrient requirements of fish and shrimp. National Academies Press, Washington D. C., USA

Halver J.E. (2002) The vitamins. In: Fish Nutrition, 3rd edn (ed. by J.E. Halver & R.W. Hardy), pp. 61–141. Academic Press, San Diego, CA.

Glencross, B. D. (2009). Exploring the nutritional demand for essential fatty acids by aquaculture species. Rev. Aquac. 1, 71–124. 

https://www.aquaculturealliance.org/advocate/aquafeed-supplementation-with-crystalline-amino-acids/

https://www.aquaculturealliance.org/advocate/lipid-fatty-acid-requirements-of-tilapia/