1. Hamilton WJ, Boyd JD, Mossman HW: Human Embryology. Baltimore: Williams and Wilkins 1962.
2. Langman J: Medical Embryology. Baltimore: Williams and Wilkins 1973.
3. Odgers PNB: Some observations in the development of the ventral pancreas in man. J Anat 65: 1–7, 1930.
4. Simkins S: Variations in the pancreatic ducts and the minor duodenal papilla. Am J Med Sci 182: 626–639, 1931.
5. Berman LG, Prior JT, Abramow SM, Ziegler DD: A study of the pancreatic duct system in man by the use of vinyl acetate casts of postmortem preparations. Surg Gynec Obstet 110: 391–403, 1960.