Jordan, N., J. H. Saleh, and D. Newman, "the extravehicular mobility uinit: A review of environment, requirements, and design changes int he US spacesuit", Acta Astronautica, vol. 59, no. 12, pp. 1135-1145, July 2006.

Jordan, N., C. Smith, J. H. Saleh, and D. Newman, "“Development and Validation of a Multidisciplinary Spacesuit Model”", 44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan., 2006.

Jordan, N., J. H. Saleh, and D. Newman, "Shifting the emphasis: from cost models to satellite untiity or revenue models. The case for a value-entric mindset in space system design"", Acta Astronautica, January 2007.