1. Bradford, M. M.: A rapid and sensitive method for the quantitation of microgram quantities of protein, utilizing the principle of protein-dye binding. - Anal. Biochem.72: 248–254, 1976.
2. Davies, D. D., Giovaneli, J., Ap Rees, T.: Plant Biochemistry. - F. A. Davis Company, Philadelphia 1964.
3. Dennis, D. T., Codxtate, T. P.: Some regulatory properties of the NAD specific isocitrate dehydrogenase from a higher plant. - Life Sci.6: 578–604, 1967.
4. Dimova, S., Kutáček, M.: Enzymes of auxin biosynthesis and their regulation I. Tryptophan and phenylalanine aminotrasferase. - Plant Growth Regulation, in press 1985.
5. Ebeid, M. M., Hussain, S., Al-Sulaiti, A.: Influence of potassium deficiency on proline and protein contents in mesquite (Prosopis juliflora) seedlings. - Beitr. Biol. Pflanzen58: 443–4447, 1983.