Condit, Carl W. The rise of the skyscraper. - [Chicago] University of Chicago Press [1952] - 255 p. illus. Bibliography: p. 249-250. LCCN: 52006468 Subjects--Topical Terms: Architecture--United States.Architecture, Modern--20th century. LC Class. No.: NA712 / .C65 Dewey Class. No.: 725.232