Art Discovery Group Catalogue on yhteisluettelo, jonka kautta on mahdollista hakea taidehistoriallista bibliografista tietoa eri tietokannoista.
Art Discovery Group Catalogue (formerly artlibraries.net – Virtual Catalogue for Art History and before that the VKK), is an open-access tool for art history research. ADGC offers an art-focused research experience within the OCLC WorldCat environment. The catalogues of many important art libraries worldwide are searchable alongside additional content from a multitude of additional sources, promising more precise and relevant comprehensive results in a global setting.