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| | Municipal Governments, Carnegie Library of Pittsburgh Resource Guide |
 | | A voluntary organization of municipalities located in the South Hills area of Allegheny County, consisting of the borough and township of Baldwin, Bethel Park, Brentwood, Castle Shannon, Dormont, Green Tree, Heidelberg, Jefferson Hills, Mt. Lebanon, Pleasant Hills, Scott Township, South Park, Upper St. Clair, and Whitehall. |
 | | Serving the Mon-Valley Communities of the Boroughs of Elizabeth, Glassport, Liberty, Lincoln, Port Vue, Versailles, West Mifflin, West Newton, and White Oak, and the Townships of Elizabeth, Forward, and South Versailles. |
 | | A nonpartisan, nonprofit association operated by the boroughs of the Commonwealth of Pennsylvania to promote practical, effective and economical local government and to strengthen the prerogatives of local self-government. |
| www.carnegielibrary.org /subject/government/munic.html (728 words) |
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