1. American Concrete Institute Building Code (ACI‐318‐77) American Concrete Institute Detroit Mich.
2. Viest Ivan M. “Load and Resistance Factor Design for Steel Buildings ” presented at the Oct. 16 1981 Session S1.1 Symposium on Probabalistic Methods in Structural Engineering American Society of Civil Engineers held at St. Louis Mo.
3. Manual of Steel Construction 8th ed. American Institute of Steel Construction Chicago Ill. 1980.