Conclusions and reflections from the international conference on Global problems of sustainable development / Jan W. DOBROWOLSKI // W: The selected problems of the UMM activity on the area of environmental protection and engineering : the Polish-Romanian conference : February, 2003 / ed. Włodzimierz P. Kowalski ; The Stanislaw Staszic University of Mining and Metallurgy. The Walery Goetel School of Environmental Protection and Engineering. — Cracow : AGH-UMM. The Walery Goetel SEPE, 2003. — S. 15–18

Methodological experiences of over 30 years interdisciplinary research and training on the human environment in Poland and perspectives of development of international co-operation for promotion sustainable development / Jan W. DOBROWOLSKI // W: The selected problems of the UMM activity on the area of environmental protection and engineering : the Polish-Romanian conference : February, 2003 / ed. Włodzimierz P. Kowalski ; The Stanislaw Staszic University of Mining and Metallurgy. The Walery Goetel School of Environmental Protection and Engineering. — Cracow : AGH-UMM. The Walery Goetel SEPE, 2003. — S. 11–14. — Abstr.