Lyons, Diane; D' Andrea, A. Catherine (September 2003). «Griddles, Ovens, and Agricultural Origins: An Ethnoarchaeological Study of Bread Baking in Highland Ethiopia». American Anthropologist105 (3): 515-530. JSTOR3566902. doi:10.1525/aa.2003.105.3.515.
Ashenafi, M. (1994). «Microbial flora and some chemical properties of ersho, a starter for teff (Eragrostis tef) fermentation». World Journal of Microbiology & Biotechnology10: 69-73. PMID24420890. doi:10.1007/BF00357567.
Lyons, Diane; D' Andrea, A. Catherine (September 2003). «Griddles, Ovens, and Agricultural Origins: An Ethnoarchaeological Study of Bread Baking in Highland Ethiopia». American Anthropologist105 (3): 515-530. JSTOR3566902. doi:10.1525/aa.2003.105.3.515.
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ncbi.nlm.nih.gov
Ashenafi, M. (1994). «Microbial flora and some chemical properties of ersho, a starter for teff (Eragrostis tef) fermentation». World Journal of Microbiology & Biotechnology10: 69-73. PMID24420890. doi:10.1007/BF00357567.