1. Bekhta PA (2003) Method of the Plywood Production. Patent of Ukraine 62787A dated 15.12.2003, Bulletin 12
2. Bekhta PA (2004) Method of the Plywood Production. Patent of Ukraine 66581A dated 17.05.2004, Bulletin 5
3. EN 314-2 (1993) Plywood. Bonding quality. Part 2: Requirements