1. On a conjecture of Erdös, Hajnal and Moon;Bollobás;Amer. Math. Monthly,1967
2. Determination of extremal graphs by using weights;Bollobás;Wiss. Z. Techn. Hochsch. Ilmenau,1967
3. Extremal Graph Theory;Bollobás,1978
4. Computer investigation of cubic graphs;Bussemaker,1976
5. On smallest maximally nonhamiltonian graphs;Clark,1986