1. Gullixson, C. A.1992, inASP Conf. Ser. 23,Astronomical CCD Observing and Reduction Techniques, ed.S. B. Howell(San Francisco:ASP),130
2. The Gemini–North Multi‐Object Spectrograph: Performance in Imaging, Long‐Slit, and Multi‐Object Spectroscopic Modes
3. Handbook of CCD Astronomy
4. Lesser, M. P.1990, inASP Conf. Ser. 8,CCDs in Astronomy, ed.G. H. Jacoby(San Francisco:ASP),65