1. Thermo-magnetic study of ferromagnetic minerals contained in igneous rocks;Akimoto;J. Geomag. Geoelect.,1954
2. Microbiol Ecology;Alexander,1971
3. Sables Quaternaires du Sahara word-occidental (Saoura-Qugarta);Alimen;Publ. Serv. Carte Géol Algérie, Bull.,1957
4. The Prehistory of Africa;Alimen,1957
5. Magnetization of the Cambrian Lamotte Formation in Missouri;Al-Khafaji;Geophys. J.R. astro. Soc.,1971