Use the Advanced Book search to find publications contemporary with an event you are interested in. Enter your search terms and then specify dates of publication. Example: search for items about the Cambodian Civil War by doing a title search for Cambodia, limiting to publication dates 1967-1975.
Add words like terms like sources, personal narratives, diaries, correspondence to your Book search terms to find various kinds of primary sources. Examples: Warsaw Ghetto personal narratives; Hungarian Revolution sources.
