- Butterflies of Dallas County, Texas - Information about and pictures of all the known species of butterflies in the county.
- Dallas County Online - This site is maintained through a cooperative effort between the County of Dallas and SCT Corporation.
- Handbook of Texas Online : Dallas County - Current and historical information about Dallas County.
- YBLost: Dallas County, Texas - Information on local offices, departments, agencies and cities.
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- Sachse@ (12)
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- Wilmer@ (3)