Skoracki, M., Hendricks, S.A. & Spicer, G.S. (2011) Systematics of the genus Syringophilopsis Kethley, 1970 (Acari: Prostigmata: Syringophilidae) with description of three new species from North American passerines. Zootaxa, 2793 (1), 1–22.