HORAK, P. - NEDELA, Roman - ROSA, Alexander. The Hamilton-Waterloo problem: the case of Hamilton cycles and triangle-factors. In Discrete Mathematics. - Amsterdam : Elsevier B.V., 2004. ISSN 0012-365X, 2004, vol. 284 284, no. 1-3, pp. 181-188. Dostupné na: https://doi.org/10.1016/j.disc.2003.11.031.