Xue, X.-F., Z.-W. Song, and X.-Y. Hong. “A New Species of Vittacus Keifer (Acari: Eriophyidae: Phyllocoptinae) from Qinling Area, Shaanxi Province, China”. Zootaxa, vol. 992, no. 1, May 2005, pp. 1–6, doi:10.11646/zootaxa.992.1.1.