Čechavičius, Rimantas. “Pecularities of Calculation and Strengthening of Glulam Timber Beams”. Journal of Civil Engineering and Management 3, no. 11 (September 30, 1997): 15-23. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/JCEM/article/view/9466.