- Ancestry.com Jump right in and explore! Start a free trial
- Bethlehem Area Public Library – Southside Bethlehem Begin your local history search here
- Historic Bethlehem Archives The library and archives are located at both the Kemerer Museum of Decorative Arts at 427 New Street, and the Luckenbach Mill at 459 Old York Road.
- Historical Society of Pennsylvania A Center For History and Learning
- The USGENWEB Project A how-to guide for researching your house history North by Northwest Neighborhood Initiative