| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Determining the Value of Non-Marketed Goods: Economic, Psychological, and Policy Relevant Aspects of Contingent Valuation Methods | 978-0-7923-9980-3 (0-7923-9980-3) | 1997 | Werner W. Pommerehne · Norbert Schwarz |
| Valuing Natural Assets: The Economics of Natural Resource Damage Assessment | 978-1-138-42398-5 (1-138-42398-X) | 2017 | |