1. Abercromby, K., Abell, P., Barker, E. (2009) Reflectance spectra comparison of orbital debris, intact spacecraft, and intact rocket bodies in the GEO regime. In: 5th European Conference on Space Debris, March 30–April 2, ESOC, Darmstadt, Germany
2. Allen, C.: Astrophysical quantities. The Athlone Press, University of London, London (1973). ISBN 0 485 11150 0
3. Baker, R.: Astrodynamics: Applications and Advanced Topics. Academic Press, Waltham (1967). ISBN-13: 978–0120756568
4. Cowardin, H., Abercromby, K., Barker, E., Seitzer, P., Mulrooney, M., Schildknecht, T.: An Assessment of GEO Orbital Debris Photometric Properties Derived from Laboratory-Based Measurements. In: Proceedings of 2009 the Advanced Maui Optical and Space Surveillance Technologies Conference, Held in Wailea, Maui, Hawaii, September 1–4 (2009)
5. Daniels, G.: A night sky model for satellite search systems no 1. Opt. Eng. 16, 66–71 (1977)