Kyuchukov, Georgi, et al. “COMPORATIVE STUDIES ON DESTRUCTIVE BENDING MOMENTS OF T-SHARPE CORNER JOINTS OF FRAME STRUCTURAL ELEMENTS MADE OF SWEET CHESTNUT WOOD WITH A CROSS SECTION OF 50 X 25 MM”. 2026. Innovation in Woodworking Industry and Engineering Design, vol. 1, no. 1, May 2012, http://innojs.ltu.bg/index.php/scjournal-inno/article/view/24.