1. Serrie, A., Thurel, C. Les Douleurs Chroniques Benignes. Rev Prat (1994); 44 (14): 1892-1897
2. Werknemers met rugklachten blijven langer in de ziektewet. De Volkskrant, dinsdag 12 maart 1996
3. Chen, K.The role of traditonal medicine and WHO’s programme on traditional medicine. Abstract book :The 8th International Congress of Oriental Medicine, Seoul, (1995): 27-39
4. Kho, H.G.The mechanisms of Acupuncture Analgesia: Review and Update. Am J Acup (1997); 25: 261-281
5. Harrison, P., Kent, E.A., Lema, M.J.Interpleural analgesia: Its use, and a complication, in a quadriplegic patient with chronic benign pain. J Pain Symptom Manage (1993); 8 (4): 238 −241