Donald Hoffmann
- John Root's Monadnock Building. In: Journal of the Society of Architectural Historians, v. 26, n. 4 (December 1967). (1967):
- Frank Lloyd Wright and Viollet-le-Duc. In: Journal of the Society of Architectural Historians, v. 28, n. 3 (October 1969). (1969):
- Clear Span Rivalry: The World's Fairs of 1889-1893. In: Journal of the Society of Architectural Historians, v. 29, n. 1 (March 1970). (1970):
- The Setback Skyscraper City of 1891: An Unknown Essay by Louis H. Sullivan. In: Journal of the Society of Architectural Historians, v. 29, n. 2 (May 1970). (1970):
- The Architecture of John Wellborn Root. Johns Hopkins University Press, Baltimore (USA). (1973):