“Estimation of Feed Level of Methionine by Litopenaeus Vannamei (Boone) Using Covalently-Attached and Crystalline Sources in Low-Protein Semi-Purified Diets”. 2010. Avances en Nutrición Acuicola, November. https://nutricionacuicola.uanl.mx/index.php/acu/article/view/107.