"Township Map"(PDF). Middletown Township, Delaware County, Pennsylvania. Retrieved April 23, 2020. - The map indicates "Penncrest H.S."
"Zoning Map"(PDF). Middletown Township. Retrieved October 29, 2023. - The map indicates the location of the schools, "Penn State University" and "Williamson Trade School".
"About WawaArchived 2014-03-17 at the Wayback Machine." Wawa Inc. Retrieved on February 18, 2011. "Headquarters Red Roof, Baltimore Pike Wawa, Pennsylvania 19063."
web.archive.org
"About WawaArchived 2014-03-17 at the Wayback Machine." Wawa Inc. Retrieved on February 18, 2011. "Headquarters Red Roof, Baltimore Pike Wawa, Pennsylvania 19063."