Wagner
Lux, J. A. Otto Wagner. Berlin, 1919.
Wagner, O. Einige Skizzen, Projekte und ausgeführte Bauwerke. 4 vols. Vienna, 1890-1922.
Wahlman
Lind, S., and others (eds.). Verk av L. I. Wahlman. Stockholm, 1950.
Walter
Newcomb, R. ‘Thomas U. Walter’, The Architect, August, 1928.
Lethaby, W. Philip Webb and his Work. London, 1935.
Brandon-Jones, J. ‘The Work of Philip Webb and Norman Shaw’, Architectural Association Journal, LXXI (1955), 9-21.