| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Ikuji to Nihonjin | Hardcover | 978-4-00-002800-4 | 1999 |
| The Onset of Language | Paperback | 978-0-521-04957-3 | 2008 |
| The Onset of Language | Hardcover | 978-0-521-59396-0 | 2003 |
| The Origins of Language: Unraveling Evolutionary Forces | Paperback | 978-4-431-99853-2 | 2010 |
| The Origins of Language: Unraveling Evolutionary Forces | Hardcover | 978-4-431-79101-0 | 2008 |
Cambridge University Press · Springer · 岩波書店 (iwanamishoten)