JAMES, R; SAMPATH, K. Effect of animal and plant protein diets on growth and reproductive performance in an ornamental fish, Xiphophorus helleri. Indian Journal of Fisheries, India, v. 51, n. 1, p. 75–86, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJF/article/view/7168. Acesso em: 26 jul. 2026.