1. Chang RS, et al. Biochemical and pharmacological characterization of an extremely potent and selective nonpeptide cholecystokinin antagonist. Proc Natl Acad Sci U S A. 1986 Jul;83(13):4923-6. 2. Helen H Wang, et al. The cholecystokinin-1 receptor antagonist devazepide increases cholesterol cholelithogenesis in mice. Eur J Clin Invest 3. E Vasar, et al. Differential involvement of CCK-A and CCK-B receptors in the regulation of locomotor activity in the mouse. Psychopharmacology (Berl). 1991;105(3):393-9