Jintana Salaenoi, Jitlada Bootpugdeethum, Mingkwan Mingmuang, and Amara Thongpan. “Variation of Calcium, N-acetylglucosamine, Glucosamine and Glucose Content during Molting Cycle of Mud Crab (Scylla serrata Forskål 1775)”. Agriculture and Natural Resources, vol. 40, no. 3, June 2006, pp. 668-79, https://li01.tci-thaijo.org/index.php/anres/article/view/243761.