1. Nicht-hydrogene und hydrogene Bodenmerkmale in der Zentral-Ostsahara;Alaily;Mitteilgn. Dtsch. Bodenkdl. Gesellsch.,1985
2. Indicators of recent and subrecent soil moisture in the full arid part of the Sahara;Alaily;Berliner geowiss. Abh. (A),1986
3. Evaluation of land in SW-Egypt;Alaily;Berliner Geowiss. Abh. (A),1987
4. Preliminary study on the Paleocene formation of central Somalia (Hiiraan, Galgaduud, Mudug and Nugaal regions);Altichieri;Quaderni di Geologia della Somalia,1981