1. Askenazi AK (1976) Anisotropy of wood and wood-base materials, 1st edn. Izdatelstvo Lesnaja Promuslennosty, Moscow, USSR(in Russian)
2. American society of testing and materials – ASTM (1992) Standard methods of testing small clear specimens of timber. ASTM D-143-83. Test methods of evaluating the properties of wood-base fiber and particle panel materials. ASTM D-1037-91. Vol. 04.09. Wood. ASTM, West Conshohocken, PA
3. DIN 52187 (1979) Testing of wood; determination of ultimate shearing stress parallel to grain. Normenausschuß Holz im DIN
4. Bassett KH (1960) Strength of glued end joints. Forest Prod J 10:579–585
5. Bodig J, Jayne BA (1982) Mechanics of wood and wood composites. Van Nostrand Reinhold, NY p 712