[1] D. Bachiller, Classification of braces of order p3, J. Pure Appl. Algebra, 219 no. 8 (2015) 3568–3603.
[2] J. C. Bioch, On n-isoclinic groups, Indag. Math., 38 no. 5 (1976) 400–407.
[3] M. Bonatto and P. Jedliˇcka, Central nilpotency of skew braces, J. Algebra Appl., 22 no. 12 (2023) Paper No. 2350255, 16 pp.
[4] D. Bourn, A. Facchini and M. Pompili, Aspects of the category SKB of skew braces, Comm. Algebra, 51 no. 5 (2023) 2129–2143.
[5] P. Hall, The classification of prime-power groups, J. Reine Angew. Math., 182 (1940) 130–141.
[6] P. Hall, Verbal and marginal subgroups, J. Reine Angew. Math., 182 (1940) 156–157.
[7] N. S. Hekster, On the structure of n-isoclinism classes of groups, J. Pure Appl. Algebra, 40 no. 1 (1986) 63–85.
[8] A. Kanrar, C. Roelants and M. K. Yadav, Central series’ and (n)-isoclinism of skew left braces, arXiv:2503.10313.
[9] T. Letourmy and L. Vendramin, Isoclinism of skew braces, Bull. Lond. Math. Soc., 55 no. 6 (2023) 2891–2906.
[10] D. J. S. Robinson, A course in the theory of groups, Second edition, Graduate Texts in Mathematics, 80, Springer-Verlag, New York, 1996.
[11] C. Tsang, On Gr¨un’s lemma for perfect skew braces, J. Math. Soc. Japan, 78 no. 2 (2026) 365–380.
[12] C. Tsang, Analogs of the lower and upper central series in skew braces: a survey, Commun. Math., 33 no. 3 (2025) Paper No. 11, 30 pp.
[13] R. W. Van derWaall, On n-isoclinic embedding of groups, J. Pure Appl. Algebra, 52 no. 1-2 (1988) 165–171.