Bonamy, M., Charbit, P., Defrain, O., Joret, G., Lagoutte, A., Limouzy, V., Pastor, L. and Sereni, J.-S. 2020. Revisiting a Theorem by Folkman on Graph Colouring. The Electronic Journal of Combinatorics. 27, 1 (Mar. 2020), P1.56. DOI:https://doi.org/10.37236/8899.