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Fain, A. & Evans, G.O., 1966. The genus Proctotydaeus Berl. (Acari: Iolinidae) with descriptions of two new species. Ann. Mag. Nat. Hist. (13) 9: 149-157.
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Evans, G.O. & Till, W.M., 1979. Mesostigmatic mites of Britain and Ireland (Chelicerata: Acari-Parasitiformes). Trans. Zool. Soc. Lond. 35 (2), Jul 1979: 139-270. ≡
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