Look for books in the College Library.
Electronic books from the Harold Bloom editions of literary criticism.
EBSCOhost is a collection of databases that all search similarly. Some cover all topics and some cover a single subject area. All have scholarly articles but not exclusively. These links will take you to the ones I recommend for your topics:
Provides information on social issues from diverging points of view.
* Limit your web search to US college and university websites (.edu), US government websites (.gov), or US military websites (.mil) using Google Advanced Search.
* Use the CRAAPP Test to determine the reliability of websites you find.