Handbook of Texas Online: Coppell, TX
- Community history and information.
- http://www.tsha.utexas.edu/handbook/online/articles/CC/hgc15.html

Coppell Conservatory
- Offers music education in piano, keyboard, guitar, violin, viola, and orchestra. Includes a calendar of events, registration forms, faculty profiles, and information about their programs.
- http://www.coppellconservatory.com/

Chamber of Commerce
- Board members, committees, calendar, events, membership information, membership directory and relocation information.
- http://www.coppellchamber.org/

Camerata Winds
- Organization focusing on chamber music for wind players and repertoire for mid-sized ensembles. Includes events list, ticketing information, group history, and details of outreach programs.
- http://www.cameratawinds.com/

City of Coppell
- Municipal site with community profile, departments and services, City Council minutes, public documents, calendar of events, and information for residents and businesses.
- http://www.ci.coppell.tx.us/