Richards, A. L., Hyams, K. C., Watts, D. M., Rozmajzl, P. J., Woody, J. N., & Merrell, B. R. (1993). Respiratory disease among military personnel in Saudi Arabia during Operation Desert Shield.

Richards, A L., K C. Hyams, D M. Watts, P J. Rozmajzl, J N. Woody, och B R. Merrell. Respiratory Disease Among Military Personnel in Saudi Arabia During Operation Desert Shield. 1993.

Richards, A L., et al. Respiratory Disease Among Military Personnel in Saudi Arabia During Operation Desert Shield. 1993.