1. Avci O. (2005). "Effects of Bottom Chord Extensions on the Static and Dynamic Performance of Steel Joist Supported Floors" Ph.D. Dissertation Virginia Polytechnic Institute and State University Blacksburg Virginia.
2. Avci O. Setareh M and Murray T.M. (2005) "Effects of Bottom Chord Extensions on the Static and Dynamic Performance of Steel Joist Supported Floors" Report No. CE/VPI-ST05/04. Virginia Polytechnic Institute and State University Blacksburg Virginia
3. Avci O. Davis D.B. and Murray T.M. (2006) "Effects of Bottom Chord Extensions on the Static Stiffness of Joists" Report No. CE/VPI-ST-06/01. Virginia Polytechnic Institute and State University Blacksburg Virginia