M. Bussani, U. Mattei, Making European Law. Essays on the Common Core Project (Trento, Quaderni del Dipartimento di Scienze Giuridiche, 2000, ISBN 88-8443-097-6), a volume collecting essays devoted to the project of leading comparativists: R. Sacco (Torino), U. Drobnig (Hamburg), M.A. Eisenberg (Berkeley), J.R. Gordley (Berkeley), A. Hartkamp (Amsterdam), E. Hondius (Utrecht), C. Joerges (Florence), H. Koetz (Hamburg), M. Shapiro (Berkeley)