Tertiary sources provide overviews and background information, including key facts, dates, people, place and issues associated with historical topics.They are often known as background or reference sources.
You can find tertiary sources on the Background Sources tab of this guide, or by searching in LibrarySearch and filtering by Resource Type: Reference Entries
More on Tertiary Sources
Scholarly secondary sources in the discipline of History:
Types of scholary secondary sources
Academic books and articles can be challenging to read. Reading sections of the article in the following order - rather than from start to finish - can make it easier to understand and digest the content of the article or book.
Example article: Who built the empire’s garden? Tea capitalism in Assam and the making of the tea community
Try improving your searches by:
Still looking for information or overwhelmed by LibrarySearch results? Use one of history-specific journal article databases on the ARTICLES tab of this guide.
Historical Abstracts: An important resource for history research. Try the advanced search function, which allows you to search for articles discussing specific historical time periods, or use the side filters to narrow results by date, subject or type of publication.
Jstor: A very large database with excellent History and Humanities content (thought not exclusive to these areas). Try the filters on the left side to limit by academic subject discipline. NOTE: also includes primary source content, so be sure to evaluate sources for secondary vs. primary nature.
You can find tertiary (also known as background or reference) sources:
When searching, use keywords that represent only the important aspects of your topic, and avoid sentence fragments
Good search:
Tea India colonialism
Poor search:
role of colonialism in South Asian tea industry
Finding too much?
Finding too little?
For better searching, think of multiple ways to describe your topic and switch terms occasionally e.g. World War I vs. First World War; Middle Ages vs Medieval
To find tertiary / background sources
Library tools like LibrarySearch and journal article databases are different from Google and Gen AI tools in a lot of important and helpful ways. Library search tools:
MRU Chicago Style Citation Resources: Includes a guide for using Chicago style, examples, and instructions for inserting footnotes.
Call number: The address for a physical library item, so you can find it on the shelf. In MRU's LibrarySearch, it is displayed below the title of the book. You can follow the locate icon for a map to the book on its shelf.