1. Fitzpatrick, T. J., R. V. Akeley, J. W. White Jr & W. L. Porter, 1969. Protein, nonprotein, and total nitrogen in seedlings of potatoes.Am. Potato J. 46:273–286.
2. Kaldy, M. S., 1972. Estimation of potato protein content by dye binding.Am. Potato J. 49: 177–181.
3. Layne, E., 1955. Biuret method. In: S. P. Colowick & O. Kaplan (Ed.), Enzymology, Vol. 3, p. 450–451. Academic Press, New York.
4. Leggett Bailey, J., 1967. Estimation of protein. In: J. Leggett Bailey, Techniques in protein chemistry, p. 340–346. Elsevier Publishing Company, Amsterdam.
5. Mossberg, R., 1969. Evaluation of protein quality and quantity by dye-binding capacity: a tool in plant breeding. In: New approaches to breeding for improved plant protein. Proc. Panel Röstanga, 1968, p. 151–160. International Atomic Energy Agency, Vienna.