William Roberts, Early Years (London, 1982; repr. as "A Sketch of his Early Life" in William Roberts, Five Posthumous Essays and Other Writings (Valencia, 1990).
William Roberts Some Early Abstract and Cubist Work, 1913–1920 (London, 1957), preface available as "William Roberts and Vorticism's Year" in Five Posthumous Essays and Other Writings, p. 168.
William Roberts, 'Dealers and Galleries’, in 'Five Posthumous Essays and Other Writings’’, pp. 107–13.
William Roberts, introduction to New Drawings, Satirical and Otherwise, by William Roberts (London: Leicester Galleries, 1949), repr. in "Autobiographical Sketches" in Five Posthumous Essays and Other Writings, p. 147.
Letter from John Roberts to Millie Kramer, May 1930, quoted in Andrew Heard, William Roberts 1895–1980 (Newcastle upon Tyne: Hatton Gallery, 2004); Les Routiers, 1931..
In Richard Cork, "Alone in a Crowd", New Statesman, 3 May 2004, Cork describes his unsuccessful attempts to interview Roberts for his 1976 monograph Vorticism and Abstract Art in the First Machine Age (London: Gordon Fraser), and says that "One journalist who was rash enough to ring Roberts's doorbell ended up kneeling on the front step, struggling in vain to conduct a conversation with the retiring artist through his letter box."
npg.org.uk
name=Keynes> People & Portraits: John Maynard Keynes, Baron Keynes; Lydia Lopokova [online]. [cit. 2017-12-31]. Dostupné online.Je zde použita šablona {{Cite web}} označená jako k „pouze dočasnému použití“.
racollection.org.uk
Royal Academy. William Roberts, R.A. [online]. [cit. 2016-09-10]. Dostupné online.Je zde použita šablona {{Cite web}} označená jako k „pouze dočasnému použití“..
