1999
- Jędryczka M., Lewartowska E., Dakowska S. Ocena podatności odmian rzepaku jarego na zgniliznę twardzikową. Rośliny Oleiste XX (2): 659-668.
- Jędryczka M., Lewartowska E., Kachlicki P., Walczak F. Notes on blackleg of oilseed rape in Poland - general information and current research. Blackleg News 6: 20-26.
- Kachlicki P., Jędryczka M. Secondary metabolite production by Czech and Slovakian isolates of Leptosphaeria maculans. Proceedings of IX Conference "Microscopic fungi - plant pathogens and their metabolites": 22-28.
- Karolewski Z. Characteristic of Leptosphaeria maculans isolates occurring in Western Poland in 1991-1996. Phytopathologia Polonica 18: 103-111.
- Karolewski Z. Ecology and control of light leaf spot (Pyrenopeziza brassicae) and stem canker (Leptosphaeria maculans) of oilseed rape. Abstract of Ph. D. thesis. Phytopathologia Polonica 17: 107-108.
- Smoliński S., Jędryczka M., Kachlicki P. Spectroscopic analysis FTIR of melanins produced by the fungi of Leptosphaeria maculans species complex. Proceedings of Ixth Conference "Microscopic fungi - plant pathogens and their metabolites": 73-79.