Palczewska, Anna, et al. “The Mining of Freight Exchange for Modern Enterprises Especially Production, Transport and Forwarding Trade Company on the Example – Trans.Eu”. Funkcjonowanie E-Biznesu. Zasoby, Procesy, Technologie, edited by Maria Czajkowska and Maciej Malarski, Lodz University Press, 2015, pp. 121-33, https://doi.org/10.18778/8088-106-8.12.