1. Infrared Absorption Spectrum of Silicon Dioxide;Hanna;J. Am. Ceram. Soc.,1965
2. Measurements in Long-Wave Infrared from 20μ to 135μ;Barnes;Phys. Rev.,1932
3. 3 M. Czerny ; see Ref. 2.
4. Transmission of Organic Solvents in the Far Infrared Region of the Spectrum;Stanevich;Opt. i Spektroskopiya,1961
5. Grating Spectrometer for the Far Infrared; Study of Barium Titanate, Quartz, and Liquid Water;Poinsot;Compt. Rend.,1961