Thorne, C. (1956). Presbyterian U.S.A., strategy in the South End and Roxbury areas of Boston, Massachusetts: A survey report. Board of National Missions, Presbyterian Church.
Lua i Stíl Chicago (17ú heag.)Thorne, Charles. Presbyterian U.S.A., Strategy in the South End and Roxbury Areas of Boston, Massachusetts: A Survey Report. New York: Board of National Missions, Presbyterian Church, 1956.
Lua MLA (8ú heag.)Thorne, Charles. Presbyterian U.S.A., Strategy in the South End and Roxbury Areas of Boston, Massachusetts: A Survey Report. Board of National Missions, Presbyterian Church, 1956.
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