"Timber Framing for Beginners: VI. Glossary of Terms" Timber Framing Vol. 68 June 2003. 12. "Archived copy"(PDF). Archived from the original(PDF) on 2012-12-07. Retrieved 2012-12-10.{{cite web}}: CS1 maint: archived copy as title (link)
"Timber Framing for Beginners: VI. Glossary of Terms" Timber Framing Vol. 68 June 2003. 12. "Archived copy"(PDF). Archived from the original(PDF) on 2012-12-07. Retrieved 2012-12-10.{{cite web}}: CS1 maint: archived copy as title (link)