1. Studies on the Duodenal Juice;Andersen;Acta Paediat.,1949
2. Berkman, E. N. Content of Intestinal and Pancreatic Enzymes in the Duodenal Juice of Healthy Children. Pediatriya, No. 5, p. 31. 1951.(From Chemical Abstr., 46: 3630. 1952. Original not seen.).
3. Enzyme Activities in the Duodenal Secretion of Infants;Carnevale;Pediatria,1954
4. Untersuchungen über den Gallensäuren- und Lipasengehalt in Duodenalsaft von Säuglingen;Droese;Monatsschr. Kinderheilk.,1952
5. The Physiology of Domestic Animals;Dukes,1955