| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Introduction to data analysis, with examples from population and community ecology | 978-0-89974-016-4 (0-89974-016-2)  | 1985 | |
| Numerical Exploration of Community Patterns: a Guide to the Use of Mulva-5 | 978-90-5103-114-0 (90-5103-114-9)  | 1996 | Otto Wildi |