1. Comparative study on the vegetation of the Bahariya and Farafra Oases and the Faiyum region;Abd El-Ghani;Diss. Cairo.,1985
2. Ecological investigations in the Gilf Kebir (SW-Egypt);Alaily;Phytocoenologia,1987
3. The desert vegetation in Egypt;Batanouny;Cairo Univ. Afr. Stud. Rev.,1979
4. Human impact on desert vegetation;Batanouny,1983
5. Root penetration ofLeptadenia pyrotechnica (Forks.) Decne, in relation to its water balance;Batanouny;Oecologis,1973