M S. · M. Singer · Martha Singer Sochet
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mycologists and other Taxa | 978-3-7682-1243-4 (3-7682-1243-2) | 1984 |
| Participacion politica desde la diversidad/ Political Participation from Diversity | 978-607-402-039-7 (607-402-039-6) | 2008 |