Ballarin, F., Pantini, P. and Gobbi, M. (2018) “Elevation to species level and redescription of Xysticus alpinus Kulczyński, 1887 stat. n. (Araneae, Thomisidae)”, Zootaxa. Auckland, New Zealand, 4500(2), pp. 271–280. doi: 10.11646/zootaxa.4500.2.7.