A fundamental principal of hoemopathy, that extremely weak dilutions of substances are charged with a potent energy, was demonstrated by a Nobel Laureate, Dr. Luc Montagnier. Click here to read all about Dr. Montagnier’s work with respect to homeopathy.
The website of Dana Ullman, MPH, is a sizeable resource for information on homeopathy.
The blog Elephants and Mice is also an interesting resource which delves into the history of the homeopathy/medical mainstream conflagration.