Kapliński, O., W. Werner, A. Kosecki, J. Biernacki, and F. Kuczmarski. “Current State and Perspectives of Research on Construction Management and Mechanisation in Poland”. Journal of Civil Engineering and Management, vol. 8, no. 4, Dec. 2002, pp. 221-30, doi:10.3846/13923730.2002.10531282.