Makarikov, A. A., K. E. Galbreath, and E. P. Hoberg. “Parasite Diversity at the Holarctic Nexus: Species of Arostrilepis (Eucestoda: Hymenolepididae) in Voles and Lemmings (Cricetidae: Arvicolinae) from Greater Beringia”. Zootaxa, vol. 3608, no. 6, Jan. 2013, pp. 401–439, doi:10.11646/zootaxa.3608.6.1.