1. Aeberhard, P., König, M.P.: Endokrine Pankreastumoren. Chirurg54:65, 1983
2. Rückert, K., Günther, R., Klotter, H.J., Kümmerle, F.: Intraoperative sonographische Lokalisation von Insulinomen. Chirurg54:589, 1983
3. Stark, D.D., Moss, A.A., Goldberg, H.J., Deveney, C.W., Way, L.: Computed tomography and nuclear magnetic resonance imaging of pancreatic islet cell tumors. Surgery94:1024, 1983
4. Broughan, T.A., Leslie, I.D., Soto, I.M., Hermann, R.E.: Pancreatic islet cell tumors. Surgery99:671, 1986
5. Charboneau, J.W., James, E.M., van Heerden, J.A.: Intraoperative real-time ultrasonographie localization of pancreatic insulinoma. J. Ultrasound Med.2:251, 1983