Campbell, R., J. P. Gollin, K. Hendrey, T. Lesgourgues, B. Mohar, Y. Tamitegama, J. Tan, and D. R. Wood. “Clustered Colouring of Graph Products”. The Electronic Journal of Combinatorics, Vol. 32, no. 3, July 2025, p. P3.15, doi:10.37236/13247.