1. Anderson, B. & Murray, T. M. (1990). Base test method for standing seam roof systems subject to uplift loading-phase I. MBMA Project 501, VPI Report No. CE/VPI-ST90/06. Cleveland, OH: Metal Building Manufacturers Association. Revised December 1991.
2. Brooks, S. D. & Murray, T. M. (1989). Evaluation of the base test method for predicting the flexural strength of standing seam roof system under gravity loading. MBMA Project 403, VPI Report No. CE/VPI-ST89/07. Cleveland, OH: Metal Building Manufacturers Association. Revised November 1990.
3. Carballo, M. (1989). Strength of Z-purlin supported standing seam roof systems under gravity loading. Masters Thesis, Blacksburg, Virginia.