Teka, Kassa; Nyssen, Jan; Teha, Nurhusen; Haile, Mitiku; Deckers, Jozef (1 August 2015). "Soil, land use and landform relationship in the Precambrian lowlands of northern Ethiopia". CATENA. 131: 84–91. Bibcode:2015Caten.131...84T. doi:10.1016/j.catena.2015.03.010.
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Teka, Kassa; Nyssen, Jan; Teha, Nurhusen; Haile, Mitiku; Deckers, Jozef (1 August 2015). "Soil, land use and landform relationship in the Precambrian lowlands of northern Ethiopia". CATENA. 131: 84–91. Bibcode:2015Caten.131...84T. doi:10.1016/j.catena.2015.03.010.
