3D. Scott Smith, Christopher S.Williams, Christopher D. Ferris. Diagnosis and treatment of chronic gastroparesis and chronic intestinal pseudo- obstruction. Gastroenterol din N^- Am 2003, 32:619- 658.
4SAMI R.ACHEM - KARAM, AKIHIRO FUNAKOSHI, et al. Plasma Motilin concentrition and interdigestive migrating motor complex in diabetic gastroparesis: Effect of metoclopramide. Gastroenterology 1985, 88 : 492 - 499.