Guzel-Seydim ZB, Kok-Tas T, Greene AK, Seydim AC (March 2011). "Review: functional properties of kefir". Critical Reviews in Food Science and Nutrition. 51 (3): 261—8. doi:10.1080/10408390903579029. PMID21390946. S2CID19963871.
Ahmed Z, Wang Y, Ahmad A, Khan ST, Nisa M, Ahmad H, Afreen A (2013). "Kefir and health: a contemporary perspective". Critical Reviews in Food Science and Nutrition. 53 (5): 422—34. doi:10.1080/10408398.2010.540360. PMID23391011. S2CID5166812.
Altay F, Karbancıoglu-Güler F, Daskaya-Dikmen C, Heperkan D (October 2013). "A review on traditional Turkish fermented non-alcoholic beverages: microbiota, fermentation process and quality characteristics". International Journal of Food Microbiology. 167 (1): 44—56. doi:10.1016/j.ijfoodmicro.2013.06.016. PMID23859403.
Guzel-Seydim ZB, Kok-Tas T, Greene AK, Seydim AC (March 2011). "Review: functional properties of kefir". Critical Reviews in Food Science and Nutrition. 51 (3): 261—8. doi:10.1080/10408390903579029. PMID21390946. S2CID19963871.
Ahmed Z, Wang Y, Ahmad A, Khan ST, Nisa M, Ahmad H, Afreen A (2013). "Kefir and health: a contemporary perspective". Critical Reviews in Food Science and Nutrition. 53 (5): 422—34. doi:10.1080/10408398.2010.540360. PMID23391011. S2CID5166812.
Altay F, Karbancıoglu-Güler F, Daskaya-Dikmen C, Heperkan D (October 2013). "A review on traditional Turkish fermented non-alcoholic beverages: microbiota, fermentation process and quality characteristics". International Journal of Food Microbiology. 167 (1): 44—56. doi:10.1016/j.ijfoodmicro.2013.06.016. PMID23859403.
Guzel-Seydim ZB, Kok-Tas T, Greene AK, Seydim AC (March 2011). "Review: functional properties of kefir". Critical Reviews in Food Science and Nutrition. 51 (3): 261—8. doi:10.1080/10408390903579029. PMID21390946. S2CID19963871.
Ahmed Z, Wang Y, Ahmad A, Khan ST, Nisa M, Ahmad H, Afreen A (2013). "Kefir and health: a contemporary perspective". Critical Reviews in Food Science and Nutrition. 53 (5): 422—34. doi:10.1080/10408398.2010.540360. PMID23391011. S2CID5166812.
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Show Foods (неопр.). ndb.nal.usda.gov. Дата обращения: 30 июля 2016. Архивировано 17 августа 2016 года.
Show Foods (неопр.). ndb.nal.usda.gov. Дата обращения: 30 июля 2016. Архивировано 17 августа 2016 года.