1. Timberlab Paper;W. B. Banks,1970
2. Banks, W. B. 1970b. Some factors affecting the permeability of Scots pine and Norway spruce. J. Inst. Wood Sci. 5 (1): 16?19.
3. Banks, W. B. 1971. The role of water-repellents in the protection of timber. Rec. Ann. Conv., Brit. Wood Pres. Ass., 129?147.
4. Borgin, K. 1968. The protection of wood against dimensional instability. Bosb Suid-Afr 9, 81?94.
5. Bramhall, G. 1970. The validity of Darcy's law in the axial penetration of wood. Ph. D. thesis, Syracuse University.