**The following is a list of Library of Congress subject headings that will help you locate primary sources in VANCAT:
The library provides access to various databases with primary sources.
Search the following databases for primary sources in the arts and humanities:
Looking for primary sources in the natural and social sciences?
Or, try using keywords like survey, statistics, case studies, empirical studies, etc... in the following databases:
The following databases have a methodology filter - narrow down search results by research type, such as clinical case study, empirical study, field study, etc... :
Academic Search Ultimate (EBSCO) has a primary source filter. Under Publication Type select Primary Source Document. The database will only retrieve primary source items.