1. IXO assessment study report (so-called yellow book), ESA/SRE (2011)2 from 〈http://sci.esa.int〉
2. X-Ray pore optics technologies and their application in space telescopes;Bavdaz;X-ray Opt. Instrum.,2010
3. Constellation-X mirror technology development
4. X-ray CCDs;Holland,2010
5. The wide field imager of the international X-ray observatory;Stefanescu;NIM A,2010