Gao, Canhong, Juncheng Lin, Liangxia Zhao, Fule Xu, and Shuiming ZHang. 2016. “Homocysteine S-Methyl Transferase Regulates Sulforaphane Concentration in Brassica Oleracea Var. Italica”. The Indian Journal of Genetics and Plant Breeding 75 (3). https://epubs.icar.org.in/index.php/IJGPB/article/view/63492.