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Nelson, S.: Absorption in the Far Ultraviolet by the Peptide Bond. Abstracts of the Eighth Annual Meeting of the Biophysics Society, 1964.

Kay, R. E., Walwick, E. W. and Gifford, C. K.: Spectral Changes in Cationic Dye Due to Interaction with Macromolecules. Part 1. Behavior of Dialysate in Solution and the Effect of Added Macromolecules. Part 2. Effects of Environment and Macromolecular Structure. ''J. Phys. Chem.'', 68: 1896–1906, 1907–1916.

Carroll, B. and Blei, I.: Measurement of Optical Activity: New Approaches. Science, 142: 200, 1963.

Djerassi, C.: Optical Rotatory Dispersion. McGraw-Hill, 1960.

Levin, G. V., Heim, A. H., Thompson, M. F., Horowitz, N. H. and Beem, D. R.: Gulliver, An Instrument for Extraterrestrial Life Detection. Life Sciences and Space Research II, M. Florkin, ed., North Holland Publishing Company (Amsterdam), 1964.

Levin, G. V., Heim, A. H., Clendenning, J. R. and Thompson, M. F.: Gulliver—A Quest for Life on Mars. Science, 138: 114, 1962.

Vishniac, W.: The Wolf Trap. Life Sciences and Space Research II, M. Florkin, ed., North Holland Publishing Company (Amsterdam), 1964.

Levinthal, E.: Multivator—A Biochemical Laboratory for Martian Experiments. Life Sciences and Space Research II, M. Florkin, ed., North Holland Publishing Company (Amsterdam), 1964.