1. Advanced X-ray Astrophysics Facility (AXAF): calibration overview
2. X-ray Multimirror Mission: an overview
3. H. Inoue, Proceedings of the 11th Colloquium on UV and X-ray Spectroscopy of Astrophysical and Laboratory Plasmas, Universal Academy Press, Tokyo, 1995, p. 239.
4. G. Garmire, G. Ricker, M. Bautz, B. Burke, D. Burrows, S. Collins, J. Doty, K. Gendreau, D. Lumb, J. Nousek, Proceedings of AIAA Space Programs and Technology, Huntsville, AI, March 1992.
5. EPIC system onboard the ESA XMM