| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Environmental Evaluation: Perception and Public Policy | 978-0-521-31972-0 (0-521-31972-2) | 2008 |
| Landscape Assessment: Values, Perceptions and Resources. | 978-0-07-073076-2 (0-07-073076-8) | 1975 |
| Landscape assessment: values, perceptions and resources | 978-0-470-98423-9 (0-470-98423-6) | 1975 |
Cambridge University Press · McGraw-Hill · Wiley