Sanborn Map Company & Library of Congress. Geography and Map Division. Reference and Bibliography Section. (1983). Sanborn fire insurance maps. Chadwyck-Healey.
Lua i Stíl Chicago (17ú heag.)Sanborn Map Company agus Library of Congress. Geography and Map Division. Reference and Bibliography Section. Sanborn Fire Insurance Maps. Teaneck, N.J.: Chadwyck-Healey, 1983.
Lua MLA (8ú heag.)Sanborn Map Company agus Library of Congress. Geography and Map Division. Reference and Bibliography Section. Sanborn Fire Insurance Maps. Chadwyck-Healey, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.