Handbook of Texas Online: Irving
- History of the city.
- http://www.tsha.utexas.edu/handbook/online/articles/II/hdi1.html

Humane Animal Rescue Team
- Non-profit organization dedicated to rescuing adoptable companion animals. Adopt-a-Pet events, pictures and descriptions of available animals, volunteer opportunities, and general pet care articles.
- http://www.hartoftexas.org/

The Las Colinas Association
- Created as a non-profit corporation in 1973. Provides various services and enforces deed restrictions for its members in the Las Colinas development.
- http://www.lascolinasassn.com/

Irving Genealogical Society
- Non-profit corporation since 1991. Provides information about the organization, officers, schedule for meetings, books, publications for sale and contact information.
- http://www.rootsweb.com/~txigs/

Collections Homeowners Association
- Local area home owners association. Offers information, news, and event listings for the residents of the Collections in Valley Ranch.
- http://www.collectionshoa.org/