1. Lovasz L., Plummer M. D. Applied problems of graph theory. Theory of matchings in mathematics, physics and chemistry. Moscow, 1998. 653 p. (in Russian).
2. Plummer M. D. Graph factors and factorization: 1985-2003: A survey. Discrete Mathematics, 2007, vol. 307, no. 7-8, pp. 791-821. https://doi.org/10.1016/j.disc.2005.11.059
3. Akiyama J., kano M. Factors and factorizations of graphs. Proof techniques in factor theory. Lecture Notes in Mathematics. Vol. 2031. Berlin, 2011. 353 p. https://doi.org/10.1007/978-3-642-21919-1
4. yu Q. R., Liu G. Graph factors and matching extensions. Berlin, 2009. 353 p. https://doi.org/10.1007/978-3-540-93952-8
5. Li R., Schelp R. H. Hamiltonicity of {K1,4, K1,4 + e}-free graphs. Discrete Mathematics, 2002, vol. 245, no. 1-3, p. 195-202. https://doi.org/10.1016/s0012-365x(01)00141-8
6. Li R. Hamiltonicity of 2-connected {K1,4, K1,4 + e}-free graphs. Discrete Mathematics, 2004, vol. 287, p. 69-76. https://doi.org/10.1016/j.disc.2004.05.014
7. Wang J., Teng y. K1,p-restricted graphs. Adv. Math. (China), 2006, vol. 35, p. 657-662.
8. Wang J., Li M. Fully cycle extendability of K1,4-restricted graphs. Discrete Mathematics, 2009, vol. 309, p. 4011-4016. https://doi.org/10.1016/j.disc.2008.11.035
9. Irzhavski P. A., Orlovich yu. L. Full cycle extendability of locally connected K1,4-restricted graphs. Trudy Instituta matematiki [Proceedings of the Institute of Mathematics], 2012, vol. 20, no. 2, p. 36-50 (in Russian).
10. Ryjaček Z., Vrana P., Wang Sh. Closure for {K1,4, K1,4 + e}-free graphs. Journal of Combinatorial Theory, Series B, 2019, vol. 134, p. 239-263. https://doi.org/10.1016/j.jctb.2018.06.006
11. Emelichev V. A., Melnikov O. I., Sarvanov V. I., Tyshkevich R. I. Lectures on graph theory. Moscow, 1990. 384 p. (in Russian).
12. Petersen J. Die Theorie der regulären graphs. Acta Mathematica, 1891, vol. 15, p. 193-220 (in German). https://doi.org/10.1007/bf02392606
13. Tutte W. T. The factorization of linear graphs. Journal of the London Mathematical Society, 1947, vol. s1-22, no. 2, p. 107-111. https://doi.org/10.1112/jlms/s1-22.2.107
14. yu Q. Characterizations of various matching extensions in graphs. Australasian Journal of Combinatorics, 1993, vol. 7, p. 55-64.