Sonntag, Norman O. V. (1982). Glycerolysis of fats and methyl esters — Status, review and critique. Journal of the American Oil Chemists' Society. 59 (10): 795A—802A. doi:10.1007/BF02634442. ISSN0003-021X.
Sonntag, Norman O. V. (1982). Glycerolysis of fats and methyl esters — Status, review and critique. Journal of the American Oil Chemists' Society. 59 (10): 795A—802A. doi:10.1007/BF02634442. ISSN0003-021X.