Fischer, B. M., and H. Schatz. “Biodiversity of Oribatid Mites (Acari: Oribatida) Along an Altitudinal Gradient in the Central Alps”. Zootaxa, vol. 3626, no. 4, Mar. 2013, pp. 429–454, doi:10.11646/zootaxa.3626.4.2.