1. Computer-aided process scheduling and producting planning for multi-purpose batch chemical plants;Mauderli;Ph.D. thesis,1979
2. The computer aided design of multi-product batch-wise chemical plants;Sparrow;Dissertation,1975
3. Eckpunktbestimmung konvexer Polyeder;Altherr;Fortbildungskurs des Instituts für Operations Research der E.T.H. Zürich über kombinatorische Entscheidungs-probleme,1977