1. A Recurrence Matrix Solution for the Dynamic Response of Elastic Aircraft
2. ‘A computer program for the dynamic stress analysis of underground structures’, SESM Report 68–1, Department of Civil Engineering, University of California, Berkeley, 1968.
3. A proof of the stability of the Houbolt method.
4. ‘Numerical integration of stiff ordinary differential equations’, Report No. 221, Department of Computer Science, University of Illinois, Urbana, 1967.