1. Graph Theory. Springer Verlag, Berlin (1979).
2. and , Graph Theory with Applications. Macmillan Press Ltd., London (1976).
3. , , and , Computer investigation of cubic graphs. Technical University of Eindhoven, Mathematics Research Report, WSK-01 (1976).
4. Constructing certain cubic graphs. Combinatorial Mathematics IX, L.N.M. #952, Springer Verlag, Berlin (1982) 252–273.