(2007). An International approach to the interpretation of the United nations Convention on contracts for the International Sale of Goods(1980) as uniform sales law. Cambridge university press.

An International Approach to the Interpretation of the United Nations Convention on Contracts for the International Sale of Goods(1980) as Uniform Sales Law. Cambridge: Cambridge university press, 2007.

An International Approach to the Interpretation of the United Nations Convention on Contracts for the International Sale of Goods(1980) as Uniform Sales Law. Cambridge university press, 2007.