You can use UC Library Search on the Library's home page to search across various book and article databases simultaneously. To find the best resources for your topic, you might want to use some of the specialized databases listed below.
Indexes journal articles and other literature supporting critical scholarship on literature, language, linguistics, and folklore. (Modern Languages Association Bibliography) [1926 - present]
Both bibliographic databases ceased in 2015 but are freely available through INIST-CNRS. FRANCIS indexes over 3,000 journals, books, dissertations, and other European sources covering the humanities and social sciences (1972-2015). PASCAL offers bibliographic indexing of core scientific literature, and provides multidisciplinary and multilingual coverage for science, technology, and medicine with special emphasis on European content (1984-2015).
Ne soyez pas des moutons, 1968 [poster] http://expositions.bnf.fr/mai68/grand/018.htm