1. Daoud F. K. (1987). “Experimental strengthening of a three‐span composite model bridge by post‐tensioning.” Thesis presented to Iowa State University at Ames Iowa in partial fulfillment of the requirements for the degree of Master of Science.
2. Dunker K. F. Klaiber F. W. and Sanders W. W. Jr. (1985a). “Design manual for strengthening single‐span composite bridges by post‐tensioning.” Final Report—Part III ERI Project 1536 ISU‐ERI‐Ames‐85229 Engrg. Res. Inst. Iowa State Univ. Ames Iowa.
3. Dunker K. F. et al. (1985b). “Strengthening of existing single‐span steel‐beam and concrete deck bridges.” Final Report—Part II ERI Project 1536 ISU‐ERI‐Ames‐85231 Engrg. Res. Inst. Iowa State Univ. Ames Iowa.
4. Dunker K. F. et al. (1987). “Strengthening of existing continuous composite bridges.” Final Report ERI Project 1846 ISU‐ERI‐Ames‐88007 Engrg. Res. Inst. Iowa State Univ. Ames Iowa.
5. Post‐Tensioning Distribution in Composite Bridges