Oh, Mirae; Kim, Eun-Kyung; Jeon, Byong-Tae; Tang, Yujiao (2016). «Chemical compositions, free amino acid contents and antioxidant activities of Hanwoo (Bos taurus coreanae) beef by cut». Meat Science119: 16-21. PMID27115864. doi:10.1016/j.meatsci.2016.04.016. «Beef is one of the main animal food resources providing protein and essential nutrients, including essential amino acids, unsaturated fatty acids, minerals, and vitamins, for human consumption.»
«Timeline: BSE and vCJD». NewScientist.com news service. 13 de diciembre de 2004. Consultado el 10 de agosto de 2007.
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Oh, Mirae; Kim, Eun-Kyung; Jeon, Byong-Tae; Tang, Yujiao (2016). «Chemical compositions, free amino acid contents and antioxidant activities of Hanwoo (Bos taurus coreanae) beef by cut». Meat Science119: 16-21. PMID27115864. doi:10.1016/j.meatsci.2016.04.016. «Beef is one of the main animal food resources providing protein and essential nutrients, including essential amino acids, unsaturated fatty acids, minerals, and vitamins, for human consumption.»