Keywords are words or phrases that can appear anywhere in the item (citation data or full text of a book or an article). Keyword searching is how you typically search web search engines and it is a good start to find relevant subject headings in databases.
Subject headings are formally assigned, standardized set of terms (also called descriptors) within a database to identify the primary topics of a book or an article.
Here are some examples of subject headings that can be used when searching for books on Native American Religions in Southwestern's library catalog or in other library catalogs via WorldCat. Use the filters on the left hand side of the search results page to further refine results.
| Indians of North America—Religion | American Indians—Religions |
| Indians of North America—Rites and ceremonies—Encyclopedias | Indians—Religion—Exhibitions |
Some of the many books on Christianity available in the Southwestern University Library:
Native American Religions by 
