Lou, Xin, Xiu-Tao Ge, Jin Zhao, and Seamas Cassidy. 2011. “Regioselectivity of Esterification of Lactose With Fatty Acid via the Stannylene Acetal Method”. Asian Journal of Chemistry 23 (8):3667-69. https://asianpubs.org/index.php/ajchem/article/view/10665.