1. MacLeod, Angus H., [Thin-Film Optical Filters], CRS Press, New York, 489–517 (2010)
2. Plasma Ion Assisted Deposition: a powerful technology for the production of optical coatings;Zöller,1997
3. Pulker, H. K., [Coatings on Glass], Elsevier Science & Technology, Amsterdam, 185–223, (1999)
4. Precision Filter Manufacture Using Direct Optical Monitoring;Zöller,2010
5. Depositing uniform-thickness coatings on large surfaces by means of electron-beam evaporation in vacuum