1. Theory of timber connections;Johansen;Int. Associ. Bridge Struct. Eng. Pub.,1949
2. EN 1995-1-1, Eurocode 5: design of timber structures; part 1-1: general rules and rules for buildings, Brussels: European Committee for Standardization, 2004.
3. National design specification for wood construction ASD/LRFD;NDS 2015,2015
4. Engineering design in wood;CSA O86-19,2019
5. Code for design of timber structures;GB 50005-2017,2018