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Wu JN, Ho SC, Zhou C, Ling WH, Chen WQ, Wang CL, Chen YM (November 2009). "Coffee consumption and risk of coronary heart diseases: a meta-analysis of 21 prospective cohort studies". International Journal of Cardiology. 137 (3): 216—225. doi:10.1016/j.ijcard.2008.06.051. PMID18707777.
Xie C, Cui L, Zhu J, Wang K, Sun N, Sun C (February 2018). "Coffee consumption and risk of hypertension: a systematic review and dose-response meta-analysis of cohort studies". Journal of Human Hypertension. 32 (2): 83—93. doi:10.1038/s41371-017-0007-0. PMID29302055. S2CID3515374.
Bravi F, Tavani A, Bosetti C, Boffetta P, La Vecchia C (September 2017). "Coffee and the risk of hepatocellular carcinoma and chronic liver disease: a systematic review and meta-analysis of prospective studies". European Journal of Cancer Prevention. 26 (5): 368—377. doi:10.1097/cej.0000000000000252. PMID27111112. S2CID25243023.
P. J. Boekema, M. Samsom, G. P. van Berge Henegouwen, A. J. Smout: Coffee and gastrointestinal function: facts and fiction. A review. In: Scandinavian Journal of Gastroenterology. Supplement, Band 230, 1999, ISSN0085-5928, S. 35-39, PMID 10499460. (Review).
Xie C, Cui L, Zhu J, Wang K, Sun N, Sun C (February 2018). "Coffee consumption and risk of hypertension: a systematic review and dose-response meta-analysis of cohort studies". Journal of Human Hypertension. 32 (2): 83—93. doi:10.1038/s41371-017-0007-0. PMID29302055. S2CID3515374.
Bravi F, Tavani A, Bosetti C, Boffetta P, La Vecchia C (September 2017). "Coffee and the risk of hepatocellular carcinoma and chronic liver disease: a systematic review and meta-analysis of prospective studies". European Journal of Cancer Prevention. 26 (5): 368—377. doi:10.1097/cej.0000000000000252. PMID27111112. S2CID25243023.
P. J. Boekema, M. Samsom, G. P. van Berge Henegouwen, A. J. Smout: Coffee and gastrointestinal function: facts and fiction. A review. In: Scandinavian Journal of Gastroenterology. Supplement, Band 230, 1999, ISSN0085-5928, S. 35-39, PMID 10499460. (Review).