Zhengyu Gu, Cai Heng Li. The Cayley graphs of prime-square order which are Cayley invariant. Australasian J. Combinatorics, 17:169-174, 1998. [doi]
@article{GuL98-2, title = {The Cayley graphs of prime-square order which are Cayley invariant}, author = {Zhengyu Gu and Cai Heng Li}, year = {1998}, url = {http://ajc.maths.uq.edu.au/pdf/17/ocr-ajc-v17-p169.pdf}, researchr = {https://researchr.org/publication/GuL98-2}, cites = {0}, citedby = {0}, journal = {Australasian J. Combinatorics}, volume = {17}, pages = {169-174}, }