1. Conkin, J., Gernhardt, M. L., Powell, M. R., & Pollock, N. (2004). A probability model of decompression sickness at 4.3 psia after exercise prebreathe. In NASA Technical Publication NASA/TP-2004-213158. Houston: Johnson Space Center.
2. Dixon, G. A., Adams, J. D., Olson, R. M. &, Fitzpatrick, E. L. (1980). Validation of additional prebreathing times for air interruptions in the shuttle EVA prebreathing profile. In Proceedings of the 1980 Aerospace Medical Association Annual Scientific Meeting, Anaheim, CA, 16–7.
3. Gernhardt, M. L., Conkin, J., Foster, P. P., Pilmanis, A. A., Butler, B. D., Fife, C. E., et al. (2000). Design of a 2-hr prebreathe protocol for space walks from the international space station. [Abstract # 43]. Aviation, Space, and Environmental Medicine, 71, 49.
4. Gernhardt, M. L., Dervay, J. P., Welch, J., Conkin, J., Acock, K., Lee, S., Moore, A., & Foster, P. (2003). Implementation of an exercise prebreathe protocol for construction and maintenance of the international space station- results to date. [Abstract # 145]. Aviation, Space, and Environmental Medicine, 74, 397.
5. Kumar, K. V., Waligora, J. W., & Gilbert, J. H., III. (1992). The influence of prior exercise at anaerobic threshold on decompression sickness. Aviation, Space, and Environmental Medicine, 63, 899–904.