The following databases will lead you to articles in journals in the disciplines of art and art history.
Academic Search Complete indexes over 9,300 periodicals in many disciplines, providing over 5,300 journals in full text.
JSTOR includes access to full-text archives of several titles in the fields of Art & Art History and Architecture & Architectural History.
Project MUSE provides the full text of Leonardo, a journal on the application of science and technology to art and music. MUSE also includes a number of journals in area studies, history, and criticism, all of which may contain articles of interest to students of art.
America: History & Life is an index to journal articles, books, book reviews and dissertations on U.S. and Canadian history, prehistory to the present. It indexes materials published from 1964 - present. Useful for finding journal literature (and other resources) on the history of U.S. or Canadian art.
Historical Abstracts is a comprehensive index to the literature of world history (excluding the U.S. and Canada), 1450-present. It indexes materials published from 1954 - present, including articles in over 2,000 journals plus books and dissertations. Useful for finding journal literature (and other resources) on the history of non-U.S. or Canadian art.