Aitken SM, Lodha PH, Morneau DJ (2011). "The enzymes of the transsulfuration pathways: Active-site characterizations". Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1814 (11): 1511–7. doi:10.1016/j.bbapap.2011.03.006. PMID21435402.
Aitken SM, Lodha PH, Morneau DJ (2011). "The enzymes of the transsulfuration pathways: Active-site characterizations". Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics. 1814 (11): 1511–7. doi:10.1016/j.bbapap.2011.03.006. PMID21435402.