1. Tests and analysis of composite beams with incomplete interaction;Newmark;Proceedings of the Society for Experimental Stress Analysis,1952
2. J.R. Goodman, Layered wood systems with interlayer slip, Ph.D. Thesis, University of California, Berkeley, CA, 1967.
3. H. Granholm, On composite beams and columns with special regard to nailed timber structures, Transaction No. 88, Chalmers University of Technology, Goteborg, Sweden, 1949.
4. P.F. Pleshkov, Teoriia rascheta dereviannykh sostavnnykh sterzhnei (Theoretical studies of composite wood structures), Moskow, 1952.
5. Theoretical and experimental studies of nailed and glue plywood stressed-skin components;Amana;Journal of Wood Science,1967