1. Bertero V. V. and Popov E. P. (1977). “Seismic behavior of ductile moment-resisting reinforced concrete frames.” Reinforced concrete structures in seismic zones ACI Spec. Publ. SP-53 Detroit.
2. Ciampi V. and Carlesimo L. (1986). “A nonlinear beam element for seismic analysis of structures.” 8th Eur. Conf. on Earthquake Engrg. 3 Lab. Nacional de Engenharia Civil Lisbon Portugal 6.3/73–6.3/80.
3. Ciampi V. Eligehausen R. Bertero V. V. and Popov E. P. (1982). “Analytical model for concrete anchorages of reinforcing bars under generalized excitations.” EERC Rep. 82-23 Earthquake Engrg. Res. Ctr. Univ. of California Berkeley.
4. deGroot A. K. Kusters G. M. A. and Monnier T. (1981). “Numerical modeling of bond-slip behavior.” Heron Concrete Mech. 26(1B) 90.
5. Eligehausen R. Popov E. P. and Bertero V. V. (1982). “Hysteretic behavior of reinforcing deformed hooked bars in reinforced concrete joints.” Proc. 7th Eur. Conf. on Earthquake Engrg. 4 Technical Chamber of Greece Athens 171–178.