Kapliński, Oleg. “Phenomenon of Inertia in Construction Industry/Statybos Pramonės Inertiškumo Fenomenas”. Journal of Civil Engineering and Management 7, no. 4 (August 31, 2001): 281-285. Accessed November 21, 2019. https://journals.vgtu.lt/index.php/JCEM/article/view/9203.