| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Building on Frege: New Essays about Sense, Content and Concepts | Hardcover | 978-1-57586-311-5 (1-57586-311-1) | 2001 | Albert Newen · Ulrich Nortmann |
| Building on Frege: New Essays about Sense, Content and Concepts | Paperback | 978-1-57586-312-2 (1-57586-312-X) | 2001 | Albert Newen · Ulrich Nortmann |