1. Some families of finite groups having two generators and two relations;Campbell;Proc. R. Soc. Lond. Ser. A,1977
2. On 2-generator 2-relation soluble groups;Campbell;Proc. Edinburgh Math. Soc. (2),1980
3. Groups related to Fa,b,c involving Fibonacci numbers;Campbell,1981
4. On the Fa,b,c conjecture;Campbell;Mitt. Math. Sem. Giessen,1984
5. Zero-Symmetric Graphs. Trivalent Graphical Regular Representations of Groups;Coxeter,1981