Latin American Studies Encyclopedias/Bibliographies
"Bibliography," "historiography," and "sources" are all Library of Congress Subject Headings (LCSH) subheadings.
Google Scholar vs. Primo
JSTOR vs. Academic Search Complete
More than 900 searchable full-text law journals and many legal resources, including the Code of Federal Regulations, United States Code, and U.S. Statutes at Large. Useful for U.S. political history.