Jamie W. Bellinge, Frederik Dalgaard, Kevin Murray, Emma Connolly, Lauren C. Blekkenhorst, Catherine P. Bondonno: Vitamin K Intake and Atherosclerotic Cardiovascular Disease in the Danish Diet Cancer and Health Study. Journal of the American Heart Association, Määritä ajankohta!doi:10.1161/JAHA.120.020551Artikkelin verkkoversio.
Jamie W. Bellinge, Frederik Dalgaard, Kevin Murray, Emma Connolly, Lauren C. Blekkenhorst, Catherine P. Bondonno: Vitamin K Intake and Atherosclerotic Cardiovascular Disease in the Danish Diet Cancer and Health Study. Journal of the American Heart Association, Määritä ajankohta!doi:10.1161/JAHA.120.020551Artikkelin verkkoversio.
M Eggersdorfer et al: ”Vitamins”, Ullmann's Encyclopedia of Industrial Chemistry, s. 47–67. American Cancer Society, 2000. ISBN 9783527306732Teoksen verkkoversio.