Macmillan · University of Michigan Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| North American species of Lactarius | 978-0-472-08440-1 (0-472-08440-2) | 1979 | |
| The North American Species of Pholiota | 978-0-02-852470-2 (0-02-852470-5) | 1979 | A. H. Smith |