Ustinovičius, L., A. Andruškevičius, V. Kutut, R. Balcevič, and A. Barvidas. “Verbal Analysis of Engineering and Constructional Solutions”. Technological and Economic Development of Economy, vol. 11, no. 3, Sept. 2005, pp. 220-31, doi:10.3846/13928619.2005.9637702.