References
- Rodolfo Monti, ed. (2005). "Infinite Possibilities Global Realities: Selected Proceedings of the 55th International Astronautical Federation Congress, Vancouver, Canada, 4–8 October 2004". Acta Astronautica (Pergamon) 57.
- Evans, Andy (Jan-Mar 2005). "Space Logistics: The Ultimate Logistics Enterprise Challenge". Logistics Spectrum (International Society of Logistics). Retrieved 2011-08-08.
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