1. 1. ALLEN, K.W.:1978, A review of contemporary views of theories of adhesion, J. Adhes., 21 (3–4), pp. 261–277.
2. 2. ANONYM., 1987, Furniture and Joinery for Devoloping Countries, UNIDO, Unido Publication No.: E. 88.III, Vienna.
3. 3. DAVIS, E.M:1962, Machining and Related Characteristics of United States Hardwoods, Technical Bulletin No: 1267, US Department of Agriculture-Forest Service, Washington, DC, 1962.
4. 4. JAIC, M.; ZIVANOVIC, R.; STEVANOVIC-JANEZIC T;. DEKANSKI, A.: 1996, Comparison of surface properties of beech and oakwood as determined by ESCA Method, Holz Roh-und Werkstoff, 54, pp. 37–41
5. 5. KOLLMANN, F.F.P.; COTE, W.A.:1984, Principles of Wood Science and Technology vol. I, Springer, Berlin 162 pp.