John Wiley & Sons publishes Architectural Graphic Standards by Charles George Ramsey (1884–1963) and Harold Reeve Sleeper, the first book to present the accepted architectural practices of the time in a clear and accessible graphic form.
^Pringle, Marian (1994). The Theatres of Stratford-upon-Avon, 1875–1992: an architectural history. Stratford-upon-Avon Society. p. 29. ISBN0-9514178-1-9.
^Aslet, Clive. "Unilever House, Blackfriars". The Thirties Society Journal. 1: 18–21.