Our collections and most U.S. academic libraries use the classification system and subject headings authorized by the Library of Congress.
Search tip: A great way to find possible subject headings is by looking at the full record of a relevant resource that you have already identified and found in the library catalog.
"African American women -- Intellectual life"
"African American women -- Intellectual life -- 20th century" (Note that you can add a specific century.)
"African American intellectuals"
"African Americans -- Education (Higher)"
"Women, Black -- Political activity"
"African American women -- Political activity"
"African American women -- Political activity -- History."
"African American women -- Health and hygiene"
"African American women -- Social conditions"
"African American women -- Music -- History and criticism"
"African American women musicians"
"Transnationalism" (You will need to refine your search given the number of results you will have)
"Transnationalism -- Political aspects"
"Transnationalism -- Social aspects"
"Black lives matter movementBlack lives matter movementUnited States"
"Sexual and Gender Minorities"
On the left sidebar of the online catalog, you will find the option to search for resources within the UNC, Duke, and NC State libraries.