1. H. Comon. Disunification: a survey. In J.-L. Lassez and G. Plotkin, eds., Computational Logic: Essays in Honor of Alan Robinson. MIT Press, 1991.
2. H. Comon, M. Haberstrau and J.-P. Jouannaud. Decidable Problems in Shallow Equational Theories. In Proc. 7th IEEE Symp. Logic in Computer Science, June 1992.
3. Y. Futamura and K. Nogi. Generalized Partial Computation. In D. BJørner, A. P. Ershov and N. D. Jones, eds., Partial Evaluation and Mixed Computation, 133–151, North-Holland, 1988.
4. Y. Futamura and K. Nogi. Program Evaluation and Generalized Partial Computation. In Proceedings of the International Conf. on Fifth Generation Computer Systems, 685–692, Tokyo, 1988.
5. Y. Futamura, K. Nogi and A. Takano. Essence of Generalized Partial Computation. Theoretical Computer Science, 90: 61–79, 1991.