References
- Gordon and Swann. J. Phot. Sci., 8. 105 (1960)
- Venet and Fouradicr. Bull. Soc. Chim. France, 922 (1959)
- Wood. J Phot. Sci., 8, 113 (1960).
- Chargatl and Davidson. The Nucleic Acids, Chapter 3 P 119 Academic Press Inc. (1955).
- Brezina and Zuman. Polarography in Medicine, Biochpmiun Pharmacy, Chapter 22. p. 338-340