Template:Cite tourflat
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Mendelsohn, Joyce (1998), Touring the Flatiron: Walks in Four Historic Neighborhoods, New York: New York Landmarks Conservancy, ISBN 0-964-7061-2-1, OCLC 40227695
Mendelsohn, Joyce (1998), Touring the Flatiron: Walks in Four Historic Neighborhoods, New York: New York Landmarks Conservancy, ISBN 0-964-7061-2-1, OCLC 40227695