1. Anapurna, K., Jha, A. K., Sinha, S. K., Ojha, K. L. (1998): Effect of different sources of carbon, nitrogen and vitamins on the growth and sporulation of Alternaria brassicae (Berk.) Sacc. J. Appl. Biol. 8, 100–103.
2. Ansari, N. A., Khan, M. W., Muheet, A. (1989): Nutritional requirements of Alternaria brassicae for growth and sporulation. Ind. J. Plant Pathol. 7, 127–135 (Abstract).
3. Bergmann, W., Neubert, P. (1976): Pflanzendiagnose und Pflanzenanalyse. Gustav Fischer, Jena.
4. Bhedi, P. S., Dhiman, J. S. (1983): Influence of nitrogen and potassium on the development of early blight in tomato. Ind. Phytopathol. 36, 546–548.
5. Blachinski, D., Shtienberg, D., Dinoor, A., Kafkafi, U., Sujkowski, L. S., Zitter, T. A., Fry, W. E. (1996): Influence of foliar application of nitrogen and potassium on Alternaria diseases in potato, tomato and cotton. Phytoparasitica 24, 281–292.