Information Resource Center Public Affairs Section U.S. Embassy – Buenos Aires http://spanish.argentina.usembassy.gov CATÁLOGOS COLECTIVOS Una lista de recursos IX Encuentro de la Red de Bibliotecas de Derecho y Ciencias Jurídicas –BibliotecasJurired II Jornada de la Asociación Civil de Bibliotecarios Jurídicos 6 y 7 de septiembre de 2007 Dempsey, L. The library catalogue in the new discovery environment : some thoughts . Ariadne, issue 48, July 2006. http://www.ariadne.ac.uk/issue48/dempsey/ McCallum, Sally. A Look at New Information Retrieval Protocols: SRU, OpenSearch/A9, CQL, and XQuery. IFLA 2006, Seoul. http://www.ifla.org/IV/ifla72/papers/102-McCallum-en.pdf WorldCat http://www.worldcat.org/ Z39.50 Maintenace Agency Library of Congress http://www.loc.gov/z3950/agency/ SRU: Search/Retrieval via URL Library of Congress http://www.loc.gov/standards/sru/ SRU is simple! http://www.loc.gov/standards/sru/simple.html The European Library http://www.theeuropeanlibrary.org/portal/index.html Veen, Theo van, and Bill Oldroyd. Search and Retrieval in The European Library: A New Approach. D-Lib Magazine, vol.10 no. 2, February 2004. http://www.dlib.org/dlib/february04/vanveen/02vanveen.html