1. Andrea P. the scope of back pain in navy helicopter pilots. California: Naval Postgraduate School Monterey; 2011.
2. Ang B, Linder J, Harms-Ringdahl K. Neck strength and myoelectric fatigue in fighter and helicopter pilots with a history of neck pain. Aviat Space Environ Med. 2005; 76(1): 375-80.
3. Cunningham LK, Docherty S, Tyler AW. Prevalence of low back pain (LBP) in rotary wing aviation pilots. Aviat Space Environ Med. 2010; 81(2): 774-8.
4. De Loose V, Van Den Oord M, Burnotte F, Van Tiggelen D, Stevens V, Cagnie B, et al. Functional assessment of the cervical spine in F-16 pilots with and without neck pain. Aviat Space Environ Med. 2009; 80(1): 477- 81.
5. De Loose V, Van Den Oord M, Burnotte F, Van Tiggelen D, Stevens V, Cagnie B, Witvrouw E, Danneels L. Individual, work-, and flight-related issues in F-16 pilots reporting neck pain. Aviat Space Environ Med. 2008; 79(3): 779-83.
6. De Oliveira CG, Nadal J. Back muscle EMG of helicopter pilots in flight: effects of fatigue, vibration, and posture. Aviat Space Environ Med. 2004; 75(1): 317–22.
7. Drew W. Spinal Disease in Aviators and Its Relationship to G-Exposure, Age, Aircraft Seating Angle, Exercise and Other Lifestyle Factors, Defense Technical Information Center Compilation Part Notice ADPO10561. London: Routlege; 1999.
8. Drew W. Spinal symptoms in aviators and their relationship to g-exposure and aircraft seating angle. Aviat Space Environ Med. 2000; 71(2): 22-30.
9. Froom, P, Barzilay, J, Caine, Y, Margaliot, S, Forecast, D, Gross, M. Low back pain in pilots. Aviat Space Environ Med 1986; 57: 694-5.
10. Grossman A, Nakdimon I, Chapnik L, Levy Y. Back symptoms in aviators flying different aircraft. Aviat Space Environ Med. 2012; 83(1): 702–5.
11. Hansen OB, Wagstaff AS. Low back pain in Norwegian helicopter aircrew. Aviat Space Environ Med. 2001; 72(4):161-4.
12. Kåsin JI, MansfielD N, Wagstaff A. Whole body vibration in helicopters: risk assess-ment in relation to low back pain. Aviat Space Environ Med. 2011; 82(1): 790-6.
13. Nevin RL, Means GE. Pain and discomfort in deployed helicopter aviators wearing body armor. Aviat Space Environ Med. 2009; 80(5): 807-10.
14. Orsello CA, Phillips AS, Rice GM. Height and in-flight low back pain association among military helicopter pilots. Aviat Space Environ Med. 2013; 84(2): 32-7.
15. Salmon DM, Harrison MF, Neary JP. Neck pain in military helicopter aircrew and the role of exercise therapy. Aviat Space Environ Med. 2011; 82(2): 978-87.
16. Simon-Arndt CM, Yuan H, Hourani LL. Aircraft type and diagnosed back disorders in U.S. Navy pilots and aircrew. Aviat Space Environ Med. 1997; 68(3): 1012-8.
17. Sovelius R, Oksa J, Rintala H, Siitonen S. Neck and back muscle loading in pilots flying high G z sorties with and without lumbar support. Aviat Space Environ Med. 2008; 79(1): 616-9.
18. Van Den OM, De Loose V, Sluiter JK, Frings- Dresen MHW. Neck strength, posit-ion sense, and motion in military helicopter crew with and without neck pain. Aviat Space Environ Med. 2010; 81(2): 46-51.
19. Wagstaff, AS, Jahr KI, Rodskier S. +Gz-induced spinal symptoms in fighter pilots: operational and individual associated factors. Aviat Space Environ Med. 2012; 83(3): 1092-6.