Comparative morphological and biological studies of two rhagidiid mites: Robustocheles deltacus and Rhagidia qaliubiensis
  Four new species of Rhagidiid mites from Egypt (Acari: Eupodoidea: Rhagidiidae)
  A new species of the genus Evadorhagidia (Acari: Prostigmata: Rhagidiidae) from talus ecosystems, with a key to the world species of the genus
  The Rhagidiid mites of Egypt (Acari, Eupodoidea, Rhagidiidae)
  Reproductive behavior of Rhagionidae (Acarina Trombidiformes)
  Redescriptions of two poorly known species of cavernicolous rhagidiid mites (Acarina: Trombidiformes) from Virginia and Kentucky