Biological studies and description of developmental stages of Plakoribates multicuspidus Popp. and Xylobates souchnaiensis Abdel-Hamid (Acarina-Oribatei) in Egypt
  Biological studies and description of stages of two species: Papillacarus aciculatus Kunst and Lohmannia egypticus Elbadry and Nasr (Oribatei-Lohmanniidae) in Egypt
  Biology of two oribatid species in Giza region
  Observations on oribatid mites in laboratory cultures