1. T. Batu. Schema-Guided Transformations of Logic Algorithms. Senior Project Report, Bilkent University, Department of Computer Science, 1996.
2. R.S. Bird. The promotion and accumulation strategies in transformational programming. ACM Transactions on Programming Languages and Systems 6(4):487–504, 1984.
3. R.S. Bird and P. Wadler. Introduction to Functional Programming. Prentice Hall, 1988.
4. H. Büyükyıldız and P. Flener. Correctness Proofs of Transformation Schemas. Technical Report BU-CEIS-9713. Bilkent University, Department of Computer Science, 1997.
5. H. Büyükyıldız. Schema-based Logic Program Transformation. M.Sc. Thesis, Technical Report BU-CEIS-9714. Bilkent University, Department of Computer Science, 1997.