1. AARON L.A., BURKE M.M., BUCHWALD D. - Overlapping conditions among patients with chronic fatigue syndrome, fibromyalgia, and temporomandibular disorder. Arch. Intern. Med., 24, 221–227, 2000.
2. ALVAREZ LARIO B., ALONSO VALDIVIELSO J.L., ALERE LOPEZ J., MARTEL SOTERES C., VIEJO BANUELOS J.L., MARANON CABELLO A. - Fibromyalgia syndrome: overnight falls in arterial oxygen saturation. Am. J. Med., 101,54–60,1997.
3. AMBROGETTI A., OLSON L.G. - Consideration of narcolepsy in the differential diagnosis of chronic fatigue syndrome. Medical Journal of Australia. 160, 426-9, 1994.
4. ANCH A.M., LUE F.A., MAC LEAN A.W., MOLDOFSKY H. - Sleep physiology and psychological aspects of the fibrositis (fibromyalgia) syndrome. Can. J. Psychol. 45, 178-84, 1991.
5. BENNETT R.M., GATTER R.A., CAMPBELL S.M., ANDREWS R.P., CLARK S.R., SCAROLA J.A. - A comparison of cyclobenzaprine and placebo in the management of fibrositis. A double-blind controlled study. Arth. Rheum. 31, 1535–1542, 1988.