1. Medical Acupuncture: A Western Scientific Approach;Filshie,1998
2. Acupuncture loci: A proposal for their classification according to their relationship to known neural structures;Gunn;Am. J. Acupuncture,1976
3. Type IV acupuncture points;Gunn;Am. J. Acupuncture,1977
4. Differences in electrical skin conductivity between acupuncture points and adjacent areas;Bergsmann;Am. J. Acupuncture,1973