1. Some Properties of Magnesium Fluoride crystallized from the Melt
2. 3I. V. Stepanov, P. P. Feofilov, A. V. Shubnikov, and N. N. Sheftal , "Artificial Fluorite "; pp.181 -90 in Growth of Crystals-English Translation of Reports of First Conference on Crystal Growth, Moscow, 1956. Published in Russian byAcademy of Sciences, U.S.S.R., Moscow, 1957 ; English translation by Consultants Bureau, Inc., New York, 1958. 294 pp;Ceram. Abstr., 1957 , February, p. 69f.
3. 4M. A. Vasilyeva , "Growing Lithium and Sodium Fluoride Single Crystals of High Transparency in Ultraviolet and Infrared "; pp191 -96 in Growth of Crystals-English Translation of Reports of First Conference onCrystal Growth, Moscow, 1956 (for complete reference, see footnote 3).
4. A Water-Cooled Carbon Arc Source for Infrared Spectroscopy*