If a reference book does not seem to have your mathematician, try variant forms of their name. For example "Euphemia Lofton Haynes", "Martha Euphemia Lofton Haynes" and "Euphemia Haynes " are all referencing the same person.
Google Book Search will help identify some additional resources.
1.Enter the mathermatician's name below in the Google Books search box.
2. Check B-CU Library catalog to identify books the library has in its collections.
3. Please let a librarian know which resources you can't find or if you need more sources. We're here to help.