1. Robb, D.A, in Copper Proteins and Copper Enzymes, Lontil, R., Ed., Boca Raton: CRC Press, 1984, vol. 2, pp. 207?241.
2. Mayer, A.M., Phytochemystry, 1987, vol. 26, no.1, pp. 11?20.
3. Mukherejee, D., K. Rao V.M, Indian J. Plant Physiol., 1993, vol. 36, no.1, pp. 13?16.
4. Park, W.M., Kim, S.W., Ko, Y.H., and Yoon, E., Korean Soc. Horticul., 1989, vol. 7, no.1, pp. 142?143.
5. Rodriguez-Lopez, J.N., Fenol, L.G., Garcia-Ruiz, P.A., Varon, R., Tudela, J., Thorneley, R.N.F., and Garcia-Canovas, F., Biochemistry, 2000, vol. 39, no.11, pp. 10497?10506.