1. ASTM. 2006. ASTM D1758-06. Standard test method of evaluating wood preservatives by field tests with stakes. ASTM International, West Conshohocken, PA, USA.
2. Augusta U. 2007. Untersuchung der natürlichen Dauerhaftigkeit wirtschaftlich bedeutender Holzarten bei verschiedener Beanspruchung im Außenbereich. Dissertation, University of Hamburg, Hamburg, Germany.
3. Comparative studies on the in-ground and above-ground durability of European oak heartwood (Quercus petraea Liebl. and Quercus robur L.)
4. European Committee for Standardization (CEN). 1989. EN 252. Durability of wood and wood-based products. Field test method for determining the relative protective effectiveness of a wood preservative in ground contact.
5. European Committee for Standardization (CEN) 1994. EN 350-2. Durability of wood and wood-based products – natural durability of solid wood – Part 2: guide to natural durability and treatability of selected wood species of importance in Europe.