1. Alichniewicz A., Soltysiak A., (1980). Highly Selective Vagotomy (in Polish). Wydawnictwo Lódzkie, Lodi.
2. Dunn D.C., Thomas W.E.G., Hunter, J.O. (1980). An evaluation of highly selective vagotomy in the treatment of chronic duodenal ulcer. Surg. Gynecol. Obstel. 150, 845–849.
3. Fibak J., Pawlak Z., Slowinski K., Slowinski R. (1986). Rough sets based decision algorithm for treatment of duodenal ulcer by HSV. Bull. Polish Acad. Sci., Bio. Sci., 34 (10–12), 227–246.
4. Fibak J., Slowinski K., Slowinski R. (1986). The application of rough sets theory to the verification of indications for treatment of duodenal ulcer by HSV. Proc. 6th International Workshop on Expert Systems and their Applications, Avignon, vol. 1, 587–599.
5. Goligher J.C., Hill G.L., Kenny T.E., Nutter E. (1978). Proximal gastric vagotomy without drainage for duodenal ulcer: results after 5–8 years. British J. Surgery
65, 145–151.