References: CD spectroscopy

Curtis Johnson, W. 1990. Protein Secondary Structure and Circular Dichroism: A Practical Guide
PROTEINS:Structure, Function and Genetics 7:205-214

Curtis Johnson, W. 1988. Secondary Structure of Proteins Through Circular Dichroism Spectroscopy
Ann. Rev. Biophys. Chem 17:145-166

Hennessey J.P, Curtis Johnson, W. 1982. Experimental Errors and Their Effect on Analyzing Circular Dichroism Spectra of Proteins
Analytical Biochemistry 125:177-188

Brahms, S., Brahms, J. 1980. Determination of Protein Secondary Structure in Solution by Vacuum Ultraviolet Circular Dichroism
J. Mol. Bio. 138:149-178