1. Auricchio, S., Pierro, M., Orsatti, M.: Assay of peptidase activities of intestinal brush border membranes with L-amino acid oxidase. Analyt. Biochem.39, 15?23 (1971)
2. Auricchio, S., Pierro, M., Andria, G.: Enzymatic activities of the brush border membrane of rat intestine hydrolyzing ?-naphthylamides of amino acids, leucinamide and dipeptides. Biochim. biophys. Acta (Amst.) 420?425 (1972)
3. Berg, N. O., Dahlquist, A., Lindberg, T.: Intestinal dipep. tidases and disaccharidases in celiac disease in adults-Gastroenterology59, 575?582 (1970)
4. Caspary, W. F.: Intestinal transport of amino acids derived from dipeptides. Europ. J. clin. Invest.2, 278 (1972)
5. Caspary, W. F.: Interaction of dipeptide absorption and transport of free amino acids. In: Biochem. and Clin. Aspects of Peptide and Amino Acid Absorption. Edited by K. Rommel and H. Goebell, F. K. Schattauer Verlag, Stuttgart-New York, 29?40 (1973)