Ferguson, P., C.. Carr, B. Pitts, and D. Newman, "Adaptation and Performance Analysis of Human Motion During Intra-and Extra-vehicular Activities", Proceedings of the Habitation 2004 Conference, Orlando, FL, January 2004.

Carr, C.., and D. Newman, "When is Running More Efficient Than Walking in a Space Suit?", 35th International Conference on Environmental Systems (ICES), Rome, Italy, SAE International, July 11-14, 2005.

Hodgson, E., R.. Sidreaves, S. Braham, J. Hoffman, C.. Carr, P. Lee, J. Marmolejo, J. Miller, I. Rosenberg, and S.. Schwartz, "Requirements and Potential for Enhanced EVA Information Interfaces", 33rd International Conference on Environmental Systems (ICES), Vancouver, BC, Canada, SAE International, July 7-10, 2003.