1. Keirouz, W.T.; Rehak, D.R.; Oppenheim, I.J. (1987) Development of an object oriented domain model for constructed facilities. In: Artifical Intelligence in Engineering: Tools and Techniques (Eds. D. Sriram; R.A. Adey). pp. 259?271
2. Varghese, K. (1988) An object-oriented representation for design of reinforced concrete beams. Thesis submitted in partial fulfillment of the requirements for the Master's Degree of Science in Engineering, The University of Texas at Austin, Austin, TX, May
3. Fenves, G.L. (1988) Object representations for structural analysis and design. In: Proceedings of Fifth Conference on Computing in Civil Engineering, ASCE, Alexandria, VA, March, pp. 502?511
4. Powell, G.H.; Bhateja, R. (1988) Data base design for computer-integrated structural engineering. Eng. Comput. 4, 135?143
5. Spooner, D.L.; Milicia, M.A.; Faatz, D.B. (1986) Modelling ntechanical CAD data with data abstraction and object-oriented techniques. In: Proceedings, IEEE, pp. 416?424