1. Anonymous 1983: BMDP Statistical Software: 1983 Printing with additions. Berkeley CA: University of California Press
2. Bach, L. 1966: Nonlinear mechanical behavior of wood in longitudinal tension. Ph.D. dissertation, State University College of Forestry at Syracuse University, Syracuse, New York
3. Bazan, I. M. M. 1980: Ultimate bending strength of timber beams. Ph.D. dissertation in Civil Engineering, Nova Scotia Technical College, Halifax, Nova Scotia, Canada
4. Bazhenov, V. A.; Perelygin, L. M.; Semenova, E. A. 1953: Testing compression strength of wood across the grain (Ob ispytanii drevesiny na szhatie poperek volokon). Akademiya Nauk SSSR, Trudy instituta lesa. Volume 9: 315–331. Israel Program for Scientific Translations, PST Cat. No. 163. OTS 60-51131. Available from National Technical Information Service, U.S. Department of Commerce, as Document Number TT 6051131
5. Conners, T. E. 1985: The effect of moisture gradients on the stiffness and strength of yellowpoplar. Ph.D. dissertation in Forestry and Forest Products, Virginia Polytechnic Institute and State University, Blacksburg, Virginia