Fall '04 ed. of Wood Design Focus, "Considerations for Mortise and Tenon Joint Design." For more information, visit http://www.forestprod.org/
3/97 edition of the Journal of Structural Engineering, "Characterization of Bearing Strength Factors in Pegged Timber Connections" (p.326-332). Available at http://www.asce.org/
Winter '92 edition of Wood Design Focus, "Assessing Capacities of Traditional Timber Connections" (p.17-21). For more information, visit http://www.forestprod.org/
A procedure for wood dowel connections has been drafted into the ICC 400 Log Structures Standard. It's based on work by Dr. Dick Schmidt at the University of Wyoming.
Fire Tower Engineered Timber