Hufford, David J (2003), "Symposium article: Evaluating Complementary and Alternative Medicine: The Limits of Science and Scientists.", Journal of Law, Medicine & Ethics, 31 (2): 198–212, doi:10.1111/j.1748-720X.2003.tb00081.x, PMID12964264, S2CID29859505.
Hufford, David J (2003), "Symposium article: Evaluating Complementary and Alternative Medicine: The Limits of Science and Scientists.", Journal of Law, Medicine & Ethics, 31 (2): 198–212, doi:10.1111/j.1748-720X.2003.tb00081.x, PMID12964264, S2CID29859505.
Hufford, David J (2003), "Symposium article: Evaluating Complementary and Alternative Medicine: The Limits of Science and Scientists.", Journal of Law, Medicine & Ethics, 31 (2): 198–212, doi:10.1111/j.1748-720X.2003.tb00081.x, PMID12964264, S2CID29859505.