1. Keratinophilic fungi in mud of Ibrahimia canal, Egypt;Abdel-Hafez;Cryptogamie Mycologie,1989
2. The occurrence of keratinophilic fungi in sewage sludge from Egypt;Abdel-Hafez;Journal of Basic Microbiology,1990
3. Standards Methods for Examination of Water and Wastewater,1989
4. Hongos queratinofilos de las playas del litoral del area de salud de Cartagena. Estudio preliminar de las arenas, epoca estival;Balaguer;Boletin Epidemiologico de Murcia,1989
5. Contamination fongique de plages Mediterraneennes (Alpes-Maritimes, Var) pendant les Saisons Estivales 1986 & 1987;Bernard;Bulletin de la Société Francaise de Mycologie Medicale,1989