N. H. Kuhrt, E. A. Welch, W. P. Blum, E. S. Perry, W. H. Weber, E. S. Nasset,
Isolation and identification of monoglycerides in the intestinal contents of humans Journal of the American Oil Chemists' Society. ,vol. 29, pp. 271- 278 ,(1952) ,
10.1007/BF02631474