1. Croft, R.J., Chandler, J.S., Burgess, A.P., Barry, R.J., Williams, J.D. and Clarke, A.R. 2002b. Can the Q Link Ally®, a form of Sympathetic Resonance Technology, attenuate acute mobile phone-related changes to neural function? J Ahern Complement Med 8 :427–435.
2. Feinstein, A.R. 1985. The architecture of clinical research. Chapter 21. Scientific decisions in choosing groups. Philadelphia, PA: W.B. Saunders Company.
3. Jauchem, J.R. 2000. Potential cognitive/behavioural and cardiovascular effects of low level microwave exposures in humans. In: Countering the Directed Energy Threat: Are Closed Cockpits the Ultimate Answer? (Proceedings of a Human Factors and Medicine Panel Symposium, 26–28 April 1999, Antalya, Turkey). NATO Research and Technology Agency Publication No. RTO-MP-30 AC/323(HFM)TP/10). Neuillysur-Seine, France: North Atlantic Treaty Organization Research and Technology Agency: pp. 3-1-3-13.