found: Mite classification and habits web site, July 19, 2005(Acari (Mites) includes 2 orders: Parasitiformes and Acariformes. Mesostigmata is a suborder, also known as Gamasida, in the order Parasitiformes)
found: Syn. liv. org.:v. 2, pp. 111-117 (order Parasitiformes; includes suborders Holothyrina, Mesostigmata, Ixodida)
found: A synoptic classif. of living organisms, c1984:p. 215 (order Parasitiformes)
found: Walter, D.E. Families of parasitiformes in soil, 2000, accessed via WW Mar. 2, 2006:about screen (parasitiform mites)