1. Adams J. H. 2007. CREME96 update/replacement efforts. In: Proc. Invited Talk, Single Event Effects Symposium. Long Beach, CA, April 2007. Available from: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20070032033.pdf [Accessed 28/01/2013].
2. Amutkan, Ö. 2010. Space Radiation Environment and Radiation Hardness Assurance Tests of Electronic Components to be used in Space Missions. A Thesis Submitted in partial fulfillment of the requirements of the Middle East Technical University for the Degree of Doctor of Philosophy. pp. 33–34, Department of Physics, METU, Turkey: Middle East Technical University.
3. Barth, J.L., LaBel, A.K., Poivey C. 2004. Radiation Assurance for the Space Environment, IEEE Int. Conf. on Integrated Circuit Design and Technology, Austin TX, USA. Available from: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20040070939.pdf [Accessed 30/03/2013].
4. The near-earth space radiation environment;Bourdarie;IEEE Trans. Nucl. Sci.,2008
5. A proposed model for the international geomagnetic reference field, 1965;Cain;J. Geomag. Geoelectr.,1967