1. Akbar H. and Gupta A. K. “Membrane Reinforcement in Concrete Shells: Design versus Nonlinear Behavior ” Report NSF Grant No. DAR‐8018554 Department of Civil Engineering North Carolina State Univ. Raleigh N.C. Jan. 1985.
2. Membrane Reinforcement in Saddle Shells: Design versus Ultimate Behavior
3. Building Code Requirements for Reinforced Concrete (ACI318‐83) American Concrete Institute Detroit Mich. 1983.
4. Code for Concrete Reactor Vessels and Containments ACI‐ASME Committee 359 ASME Boiler and Pressure Vessel Code Section III Division 2 ASCE New York N.Y./American Concrete Institute Detroit Mich. July 1977.
5. Membrane reinforcement in concrete shells: A review