Ballarin, Francesco, Paolo Pantini, and Mauro Gobbi. “Elevation to Species Level and Redescription of Xysticus alpinus Kulczyński, 1887 Stat. N. (Araneae, Thomisidae)”. Zootaxa 4500, no. 2 (October 16, 2018): 271–280. Accessed May 2, 2025. https://www.mapress.com/zt/article/view/zootaxa.4500.2.7.