1. Bledsoe, W. W., ?A maximal method for set variables in automatic theorem proving?,Proceedings of IJCAI-77, MIT, August 1977, pp. 501?510. AlsoMachine Intelligence 9, J. E. Hayes, D. Michie, L. I. Mikulich (Eds.), Chichester: Ellis Horwood Ltd. and New York: John Wiley, pp. 53?100 (1979).
2. Bledsoe, W. W., and Hines, L., ?Variable elimination and chaining in a resolution-based prover for inequalities?,Proc. 5th Conf. on Automated Deduction, Bibel and J. Kowalski, (Eds.), New York: Springer-Verlag, pp. 281?292 (1990). Bledsoe, W. W. and Hines, L. M., ?The STR + VE prover?, Univ. of Texas CS Dept. Memo ATP 94, August (1989).
3. Hines, L. M., ?STR + VE-subset: The STR + VE subset prover?,Proc. 10th International Conf. on Automated Deduction, Berlin: Springer-Verlag, pp. 193?206 (1990).
4. Hines, L. M., ?The central variable strategy of STR + VE?,Proc. 11th International Conference on Automated Deduction, New York: Springer-Verlag, pp. 35?49 (1992).
5. Bledsoe, W. W., ?The paracompactness theorem?, Univ. of Texas CS Dept. Memo, ATP 96, June (1989).