Barrett, Stephen. Stephen Barrett, M.D. Curriculum Vitae. Quackwatch. December 21, 2016 [February 25, 2017]. (原始内容存档于2018-10-04). Wife, Judith Nevyas Barrett, M.D., is a retired family practitioner.
Barrett, Stephen. Stephen Barrett, M.D. Curriculum Vitae. Quackwatch. December 21, 2016 [February 25, 2017]. (原始内容存档于2018-10-04). Wife, Judith Nevyas Barrett, M.D., is a retired family practitioner.