Historical Society of Western Pennsylvania & Dahlinger, C. W. The Western Pennsylvania historical magazine. Historical Society of Western Pennsylvania.
Lua i Stíl Chicago (17ú heag.)Historical Society of Western Pennsylvania agus Charles William Dahlinger. The Western Pennsylvania Historical Magazine. [Pittsburgh]: Historical Society of Western Pennsylvania.
Lua MLA (8ú heag.)Historical Society of Western Pennsylvania agus Charles William Dahlinger. The Western Pennsylvania Historical Magazine. Historical Society of Western Pennsylvania.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.