Library automation and OPAC 2.0 : information access and services in the 2.0 landscape / Jesus Tramullas, Piedad Garrido
Library 2.0 : a guide to participatory library service / Michael E. Casey, and Laura C. Savastinuk
eCitizen 2.0 [documento electrónico] : The ordinary citizen as a supplier of public-sector information / Petter Bae Brandtzg and Marika Lüders