(2014) „Science, Pseudoscience, and Not Science: How Do They Differ?“, Chapter 2: Science, Pseudoscience, and Not Science: How Do They Differ?. Springer, გვ. 19–57. DOI:10.1007/978-1-4614-8541-4_2. ISBN978-1-4614-8540-7. „within the traditional medical community it is considered to be quackery“