Kiedrowicz, Agnieszka, et al. “Diversity and Significance of Eriophyoid Mites (Acari: Eriophyoidea) Associated With Coniferous Trees in Poland: A Review”. Biological Letters, vol. 53, no. 1, Sept. 2017, pp. 19-30, doi:10.1515/biolet-2017-0003.