These are all available on the OWU Library webpage. You may also use the general search engine, Summon, which is the default search engine at http://library.owu.edu/
Summon gives a much broader range of sources than the search engines listed below, which can be a good thing or a bad thing. You can restrict your Summon search to particular types of sources, such as scholarly and peer-reviewed and/or journal articles.
Good resource for finding scholarly articles.
Ohio Link Electronic Journal Center: https://0-journals.ohiolink.edu.dewey2.library.denison.edu/pg_1?:::::
Another good resource for finding scholarly articles. Includes somewhat different selection of journals than JSTOR and more recent issues.
LexisNexis Academic: http://www.lexisnexis.com/us/lnacademic/auth/checkbrowser.do?ipcounter=1&cookieState=0&rand=0.6608952742515135&bhcp=1
This is useful for finding news articles.
APSA Documentation Style