1. Lewicki, B., "Industrialized Construction with Large Concrete Panels," Comite Europeen du Beton (CEB), Bulletin d'Information, No. 77, Paris, April 1971, pp. 91-117.
2. Hartland, R. A., Design of Precast Concrete, Surrey University Press, London, 1975, Chapter 4.
3. Fintel, M., and Schultz, D. M., "A Philosophy for Structural Integrity of Large Panel Buildings," PCI JOURNAL, V. 21, No. 3, May-June 1976, pp. 46-49.