Alam, M D Samsul, and Norman Maclean. 2011. “Expression and Persistence of a LacZ Reporter Gene at Various Stages of Tilapia (Oreochromis Niloticus)”. Indian Journal of Fisheries 43 (3): 267-75. http://epubs.icar.org.in/index.php/IJF/article/view/10138.