| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Can Poetry Save the Earth?: A Field Guide to Nature Poems | Paperback | 978-0-300-16813-6 | 2010 |
| Can Poetry Save the Earth?: A Field Guide to Nature Poems | Hardcover | 978-0-300-13750-7 | 2009 |
| Paul Celan: Poet, Survivor, Jew | Paperback | 978-0-300-08922-6 | 2001 |
| Paul Celan: Poet, Survivor, Jew | " | 978-0-300-06387-5 | 1997 |
| Paul Celan: Poet, Survivor, Jew | Hardcover | 978-0-300-06068-3 | 1995 |