Norouzi, N. ., and R. . Ghorbani. “Determination of Larvae Development Stages in Rainbow Trout (oncorhynchusmykiss Walbaum, 1792) Based Upon Morphologic Observations, Pigment Distribution Patterns, and Fin Development Patterns”. Scientific Journal of Veterinary Advances, vol. 3, no. 1, Jan. 2014, pp. 20-23, http://www.sjournals.com/index.php/sjva/article/view/1447.