The following publications are possibly variants of this publication:
- Solving Optimisation Problems in the Aurora Or-parallel Prolog SystemPéter Szeredi. ICLP 1991: 39-53
- The Aurora Or-Parallel Prolog SystemEwing L. Lusk, Ralph Butler, Terry Disz, Robert Olson, Ross A. Overbeek, Rick L. Stevens, David H. D. Warren, Alan Calderwood, Péter Szeredi, Seif Haridi, Per Brand, Mats Carlsson, Andrzej Ciepielewski, Bogumil Hausman. fgcs 1988: 819-830