Matczak, A. “A Report from the Scientific Conference ‘Evaluating the Natural Environment of the Suburban Zone and the Problem of Landscape Preservation’, Bydgoszcz-Fordon, 21st – 22nd April 1993”. Turyzm/Tourism, vol. 4, no. 1, June 1994, pp. 59-61, doi:10.18778/0867-5856.4.1.06.