| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| An International Approach to the Interpretation of the United Nations Convention on Contracts for the International Sale of Goods as Uniform Sales Law | 978-0-511-51141-7 (0-511-51141-8)  | 2009 | 
| An International Approach to the Interpretation of the United Nations Convention on Contracts for the International Sale of Goods as Uniform Sales Law: A Comparative Approach | 978-0-521-86872-3 (0-521-86872-6)  | 2007 |