Gordon, Claire (June 1993). Unstabilised Earth-Brick Vaults and Domes in the Sahel. Development in Practice. 3 (2): 127—32. doi:10.1080/096145249100077151. JSTOR4028958.
Anthelme, F., R. Michalet, and M. Saadou (February 2007). Positive associations involving the tussock grass Panicum turgidum Forssk. in the Aïr-Ténéré Reserve, Niger. Journal of Arid Environments. 68 (3): 348—62. Bibcode:2007JArEn..68..348A. doi:10.1016/j.jaridenv.2006.07.007.
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Anthelme, F., R. Michalet, and M. Saadou (February 2007). Positive associations involving the tussock grass Panicum turgidum Forssk. in the Aïr-Ténéré Reserve, Niger. Journal of Arid Environments. 68 (3): 348—62. Bibcode:2007JArEn..68..348A. doi:10.1016/j.jaridenv.2006.07.007.
Gordon, Claire (June 1993). Unstabilised Earth-Brick Vaults and Domes in the Sahel. Development in Practice. 3 (2): 127—32. doi:10.1080/096145249100077151. JSTOR4028958.
