1. Kikuchi, N.; Oden, J.T.: Contact Problems in Elasticity. SIAM, Philadelphia, (to appear).
2. Oden, J.T.; Kikuchi, N.: Finite Element Methods for Constrained Problems in Elasticity. International Journal for Numerical Methods in Engineering, (to appear).
3. Oden, J.T.; Kikuchi, N.: A Study of Penalty Methods for Problems in Nonlinear Elasticity, IUTAM Symposium Proceedings, Pergamon Press, Oxford, (to appear).
4. Oden, J.T.; Kikuchi, N.; Song, Y.J.: Reduced Integration and Exterior Penalty Methods for Finite Element Approximations of Contact Problems in Incompressible Elasticity, TICOM Report 80–2, Austin, Texas, 1980
5. Song, Y. J.; Oden, J.T.; Kikuchi, N.: R.I.P. Methods for Problems in Elasticity, TICOM Report 80–7, Austin, Texas, 1980.