Thorne, C. (1955). The Presbyterian Church, U.S.A. in the inner city of Baltimore, Maryland. Board of National Missions, Presbyterian Church.
Lua i Stíl Chicago (17ú heag.)Thorne, Charles. The Presbyterian Church, U.S.A. in the Inner City of Baltimore, Maryland. New York: Board of National Missions, Presbyterian Church, 1955.
Lua MLA (8ú heag.)Thorne, Charles. The Presbyterian Church, U.S.A. in the Inner City of Baltimore, Maryland. Board of National Missions, Presbyterian Church, 1955.
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