BEALE, Hugh / HARTKAMP, Arthur / KÖTZ, Hein / TALLON, Denis
2002. Cases, Material and Text on Contract Law (IUS Commune Casebooks on the Common Law of Europe), Hart Publishing: Oxford and Portland, Oregon (2002) 993 p. [includes various annotations to provisions of the Principles of European Contract Law and, to an extent, the UNIDROIT Principles also]