3. In the box labeled Keyword, type in your search statement, with all search operators in CAPITAL LETTERS!
Example: sex* AND (france OR french) AND (18th OR eighteenth)
4. Combine, using the operator AND, your Keyword search statement with a Subject search statement featuring the following words (copy and paste into the catalog search box):
(documents OR interviews OR correspondence OR letters OR speeches
OR diaries OR narratives OR sources OR collections OR memoir)
5. Format: Book
6. Language: English
7. Library: Libraries Worldwide
Now, assess your results:
1. If too few results retrieved, consider what elements of your search statement you could remove to still find relevant material. Return to the Advanced search, alter your search statement in the Keyword box, confirm the second search type is Subject, perform the search.