Legitimacy
"rational choice theory"
"attitudinal model"
"strategic model"
These sources will help to define terms and provide foundational information you can build on.
Oxford Reference Online Premium
Encyclopedias, dictionaries, and more from Oxford University Press. The results are entries from subject specific encyclopedias. NOTE: Limited to 1 user at a time.
Online encyclopedias and other reference books from SAGE publishing. The results are entries from subject specific encyclopedias.
Gale Ebooks (formerly Gale Virtual Reference Library)
Online reference resources such as encyclopedias and dictionaries for a broad range of topics. The results are entries from subject specific encyclopedias.
American Decades series has a section on the Supreme Court during the period.