HAPI: Hispanic American Periodicals Index This link opens in a new windowContains bibliographic citations to articles, book reviews, documents, and original literary works in social science and humanities journals. HAPI is a source for information about Central and South America, Mexico, the Caribbean basin, the United States-Mexico border region, and Hispanics in the United States. From analyses of current political, economic, and social issues to unique coverage of Latin American arts and letters, HAPI Online contains materials from more than 400 key social science and humanities journals.