JAMES, R; SAMPATH, K. Effect of stocking density on growth and fertility in the ornamental fish, Xiphophorus helleri. Indian Journal of Fisheries, India, v. 50, n. 3, p. 339–347, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJF/article/view/7643. Acesso em: 19 jun. 2026.