1. ASTM D2559 (2004) Standard specification for adhesives for structural laminated wood products for use under exterior (wet use) exposure conditions. ASTM International, West Conshohocken
2. DIN 52182 (1976) Testing of wood; determination of density. Deutsches Institut für Normung DIN, Berlin
3. EN 301 (2006) Adhesives, phenolic and aminoplastic, for load-bearing timber structures—classification and performance requirements. Comité Européen de Normalisation CEN, Brüssel
4. EN 302-2 (2004) Adhesives for load-bearing timber structures—test methods—Part 2: determination of resistance to delamination. Comité Européen de Normalisation CEN, Brüssel
5. EN 386 (2001) Glued laminated timber—performance requirements and minimum production requirements. Comité Européen de Normalisation CEN, Brüssel