Delaware County Courthouse and Government Center - Official site. Information about public and elected officials, municipal services and other County information. - http://www.co.delaware.pa.us/
Wikipedia: Delaware County Courthouse and Park Police Department - Free encyclopedia with profile, mission and areas of responsibility for this county-wide police department, responsible for providing security and protection for all parks, physical property, and government buildings. - http://en.wikipedia.org/wiki/Delaware_County_Courthouse_and_Park_Police_Department