Ermilov, S. G., U. Y. Shtanchaeva, S. Kalúz, and L. S. Subías. “Three New Species of the Genus Pergalumna (Acari: Oribatida: Galumnidae) from India”. Zootaxa, vol. 3682, no. 3, June 2013, pp. 412–420, doi:10.11646/zootaxa.3682.3.2.