1. Gibson GJ (2005) Obstructive sleep apnoea syndrome: underestimated and undertreated. Br Med Bull 72: 49–65 (print 2004)
2. Kingman P (2000) Strohl: obstructive sleep apnea-hypopnea syndrome. Goldman: Cecil textbook of medicine. 21st ed. p. 462
3. Lin Z, Zhang H, Wang T, Li C, Bai Z (2000) The upper airway MRI of obstructive sleep apnea patients. Zhonghua Er Bi Yan Hou Ke Za Zhi 35: 51–54
4. Lin Z, Zhang H, Wang T, Li C, Bai Z (2000) Upper airway occlusion sites of obstructive sleep apnea. Zhonghua Er Bi Yan Hou Ke Za Zhi 35: 150–152
5. Olson EJ, Park JG, Morgenthaler TI (2005) Obstructive sleep apnea–hypopnea syndrome. Prim Care 32: 329–359