1. E. A. Iofis, Photographic and Cinematographic Technology (Sov. Entsiklopediya, Moscow, 1981) [in Russian].
2. Ch. Weston, Mastering Filters for Photography (Rotovision, Brighton, UK, 2009; Art-rodnik, Moscow, 2010).
3. P. Carr, N4Pc: How to Build the “Synthetic” Crystal Filter (1990), Ex. 215, p. 18.
4. L. P. Yaroslavskii and N. S. Merzlyakov, Methods of Digital Holography (Nauka, Moscow, 1977; Consultans Bureau, New York, London, 1980).
5. I. M. Podgornyi, Radiolyubitel’, No. 2, 29 (1996).