| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Crain, S: Investigations in Universal Grammar - A Guide to E: A Guide to Experiments on the Acquisition of Syntax and Semantics | 978-0-262-03250-6 | 1998 | Stephen Crain |
| Investigations in Universal Grammar: A Guide to Experiments on the Acquisition of Syntax and Semantics | 978-0-262-53180-1 | 2000 | " |
| Principle B, VP Ellipsis, and Interpretation in Child Grammar | 978-0-262-20119-3 | 1999 | Kenneth Wexler |
| Principle B, Vp Ellipsis, and Interpretation in Child Grammar | 978-0-262-70069-6 | 1999 | " |