Glassie, H. (1968). Pattern in the material folk literature of the Eastern United States. University of Pennsylvannia Press.
Lua i Stíl Chicago (17ú heag.)Glassie, Henry. Pattern in the Material Folk Literature of the Eastern United States. Philadelphia: University of Pennsylvannia Press, 1968.
Lua MLA (9ú heag.)Glassie, Henry. Pattern in the Material Folk Literature of the Eastern United States. University of Pennsylvannia Press, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.