1. Van Ginkel M, ‘New development in water-based polymers for industrial woodcoatings’,Surface Coatings International: Part A,84, (A2), 85–88, 2001
2. Chaschin A M and M I Gluhareva, ‘Proizvodstvo acetatnih raztvoritelei v lesochemicheskoi promishlenosti’, M Leasnaia prom, 49, 1984 (in Russian)
3. Bulgarian State Standard, BSS 8672-71
4. Bulgarian State Standard BSS 10611-72
5. Bulgarian State Standard BSS 10860-73