| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Perspective of Constraint-Based Reasoning: An Introductory Tutorial | 978-0-387-55510-2 (0-387-55510-2) | 1992 |
| CONSAT: A System for Constraint Satisfaction | 978-0-273-08813-4 (0-273-08813-0) | 1989 |
H.G. · H.W. · H. Werner · Hans G. · Hans Werner · W G