1. Chen, C.M. (1970): Effect of Extractive Removal on Adhesion and Wettability of some Tropical Woods. Forest. Prod. J. 20 1:36–41
2. Chen, C.M.; Wangaard, F.F. (1968): Wettability and Hysteresis Effect in the Sorption of Water Vapor by Wood. Wood Sci. Technol. 2:177–187
3. Hse, C.Y. (1988): Influence of Extractives on Wood Gluing and Finishing—a Review. Forest Prod. J. 38(1):52–56
4. Jordan, D.L.; Wellons, J.D. (1977): Wettability of Dipterocarp vencer. Wood Sci. 10(1):22–27
5. paprzycki, O.; Pecina, H. (1989): Der Einfluß der Gestalt lignocelluloser Fasern auf deren Benetzbarkeit. Holztechnologie, Leipzig 30:42–43