3John O. Honnold, Uniform Law for International Sales under the 1980 United Nations Convention, 1999 ( 3 ) [EB/OL]. http ://www. cisg. law. pace. edu/cisg/bib- lio/ho42, html.
4Joseph J. Schwerha IV:Warranties against Infringe- ment in the Sale of Goods : A Comparison of U. C. C. 2 -312 (3)and Article 42 of the U. N. Convention on Contracts for the International Sale of Goods [EB/ OL]. http://www, cisg. law. pace. edu/cisg/biblio/ schwerha, html.
6Secretariat Commentary( closest counterpart to an Offi- cial Commentary), guide to CISG article 41 [EB/ OL]. http://www, cisg. law. pace. edu/cisg/text/sec- omm/secomm - 41. html.
7Christian Rauda and Guillaume Etier. Warrant, for In- tellectual Property Rights in the International Sale of Goods [ EB/OL ]. http ://www. cisg. 1 aw. pace. edu/ cisg/biblio/raudaetier2, html.