- AZ Vital Records Database – http://genealogy.az.gov
- AZGAB (AZ Genealogical Advisory Board) – http://www.azgab.org
- City of Yuma – http://www.yumaaz.gov
- Cyndi’s List – find everything from here – http://www.cyndislist.com
- FamilySearch – free family history, family tree, and genealogy records – http://www.familysearch.org (must register in order to search records)
- Library of Congress – http://www.lcweb.loc.gov
- National Archives, Washington, D.C. – http://www.nara.gov
- Social Security Death Index – http://www.ancestry.com/ssdi
- US Government Printing Office – http://www.access.gpo.gov
- Vital records info in the US (not records themselves) – http://vitalrec.com/index.html
- Yuma City Guide – http://www.yumacity.com
- Yuma County – http://yumaaz.us
- Yuma County Chamber of Commerce – http://www.yumachamber.org
- Yuma County Library District – http://www.yumalibrary.org
- Yuma Sun (formally Yuma Daily Sun) – http://www.yumasun.com
- Yuma Main Street – http://www.yumamainstreet.com
- Yuma Proving Ground – http://www.yuma.army.mil
- Yuma School District One – http://www.yuma.org
- Yuma Territorial Prison – http://www.pr.state.az.us/parkhtml/yuma.html