Oxford Bibliographies Online This link opens in a new windowOxford Bibliographies Online (OBO) is a collection of scholarly, discipline-based subject modules supplying recommended significant sources. The Auraria Library has access to guides on Medieval Studies, Islamic Studies, Chinese Studies, Buddhism, Social Work, Military History, Linguistics, International Law, Geography, Evolutionary Biology, Ecology, Criminology, Communications, and Childhood Studies which may be searched individually or simultaneously. Results include full text and/or cited references.