Beale, H., C. von Bar, E. Clive, H. Schulte-Nölke, J. Herre, J. Huet, M. Storme, S. Swann, P. Varul, A. Veneziano. & F. Zoll (eds.), Principles, Definitions and Model Rules of European Private Law: Draft Common Frame of Reference. Outline Edition, Munich: Sellier european law publishers, 2009, 642 p.