Stein, Clarence (1998). Kermit C. Parsons. red (på engelska). The Writings of Clarence S. Stein: Architect of the Planned Community. Baltimore, Maryland: Johns Hopkins University Press. ISBN 0-8018-5756-2
Stein, Clarence (1998). Kermit C. Parsons. red (på engelska). The Writings of Clarence S. Stein: Architect of the Planned Community. Baltimore, Maryland: Johns Hopkins University Press. ISBN 0-8018-5756-2