Theo Douvropoulos; Joel Brewster Lewis; Alejandro H. Morales (2022), "Hurwitz Numbers for Reflection Groups I: Generatingfunctionology", Enumerative Combinatorics and Applications, 2 (3), Proposition 2.1, arXiv:2112.03427, doi:10.54550/ECA2022V2S3R20
J. Irving; A. Rattan (2009), "Minimal factorizations of permutations into star transpositions", Discrete Math., 309: 1435–1442, doi:10.1016/j.disc.2008.02.018, hdl:1721.1/96203
Theo Douvropoulos; Joel Brewster Lewis; Alejandro H. Morales (2022), "Hurwitz Numbers for Reflection Groups I: Generatingfunctionology", Enumerative Combinatorics and Applications, 2 (3), Proposition 2.1, arXiv:2112.03427, doi:10.54550/ECA2022V2S3R20
J. Irving; A. Rattan (2009), "Minimal factorizations of permutations into star transpositions", Discrete Math., 309: 1435–1442, doi:10.1016/j.disc.2008.02.018, hdl:1721.1/96203