| title | media type | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| The Law of EU External Relations: Cases, Materials, and Commentary on the EU as an International Legal Actor | Hardcover | 978-0-19-968247-8 (0-19-968247-X)  | 2013 | Pieter Jan Kuijper · Jan Wouters · Frank Hoffmeister · Geert de Baere | 
| The Law of EU External Relations: Cases, Materials, and Commentary on the EU as an International Legal Actor | Paperback | 978-0-19-968248-5 (0-19-968248-8)  | 2013 | Pieter Jan Kuijper · Jan Wouters · Frank Hoffmeister · Geert de Baere |