- Cataloging-manual, Beinecke Library @ Yale
- EAD creation, the old-fashioned way
- Connecticut State Library: State Archives
- Central Connecticut State University Archives and Special Collections
- Eastern Connecticut State University Archives
- Southern Connecticut State University Buley Library
- Danbury Public Library
- Danbury Museum and Historical Society
- U.S. Census Bureau: Census of Population and Housing data
- Federal Depository Libraries
- CT Digital Archive (CTDA)
- Link to CT Genealogy FAQs
- Connecticut League of Historic Organizations (CLHO)