Chang, C. -H.; Wang, Y. -W.; Yeh Liu, P. -Y.; Kao Yang, Y. -H. (2014). "A practical approach to minimize the interaction of dietary vitamin K with warfarin". Journal of Clinical Pharmacy and Therapeutics. 39 (1): 56–60. doi:10.1111/jcpt.12104. PMID24383939.
Chang, C. -H.; Wang, Y. -W.; Yeh Liu, P. -Y.; Kao Yang, Y. -H. (2014). "A practical approach to minimize the interaction of dietary vitamin K with warfarin". Journal of Clinical Pharmacy and Therapeutics. 39 (1): 56–60. doi:10.1111/jcpt.12104. PMID24383939.