1. Strength under long-term loading;Hoffmeyer,2003
2. Behaviour of wood under continued loading;Wood;Eng News-Record,1947
3. Wood LW. Relation of strength of wood to duration of stress. Report no. 1916. Madison (WI, USA): USDA Forest Products Laboratory; 1951.
4. Liska JA. Effect of rapid loading on the compressive and flexural strength of wood. Report no. 1767. USDA Forest Products Laboratory; 1950.
5. Madsen B, Barrett JD. Time strength relationship for lumber. Structural research series report no. 13. Vancouver (Canada): University of British Columbia; 1976.