-Eckelman, A.2003. Text book of product Engineering and strength Design of Furniture purdue univ. west lafyette.
-Liuw., Eckelman, A.1998. Effect of number of Fastners on the strenghth of corner joints for cases. Forest product journal, 48:1,P93-95
-Smardzewski, j. and prek Rad, s. 2002. Stress Distribution Furniture Electronic Journal of polish agricultural university wood technology. V(5), 12
-Smardzewski, Jond papu, G.A. 2004. Stress Distribution in angle joints of skelection furniture Electronic Journal of polish agriculture universities, wood technology. V(7) I(1)
-Thomas G. Williamson P.E.2002. APA Engineering wood hand book. 6441 cares.
-Wang y.suw. wang zr. 1998. fategue life of T and L type Furniture joints forest product journal. P227-286.
-Wilkinson, I.L. 1991. Dowel bearing strength Research per forest products labrotary.No.FPL- rp- 505, 9p.
-Zhang, J and Erdil,y.and Eckelman,A.2002.Lateral molding strength of dowel joints construction of plywood