| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ephemeral Wetlands and Their Turfs in New Zealand | 978-0-478-22501-3 (0-478-22501-6) | 2003 | G. Rogers |
| Wetland Plants in New Zealand | 978-0-478-09321-6 (0-478-09321-7) | 1998 | P.A. Brooke |
P.J. · P Johnson · P. N. Johnson-Laird · Peter N Johnson · Philip N. Johnson-Laird