Round and sawn timber - Method of measurement of dimensions - Part 2: Round timber - Requirements for measurement and volume calculation rules; German version EN 1309-2:2006— 18 стр.
Sawn timber - Appearance grading of softwoods - Part 1: European spruces, firs, pines, Douglas firs and larches (including amendment 1:2002); German version EN 1611-1:1999 + A1:2002— 10 стр.