
William Lever, quoted in C. Wilson, The History of Unilever, London: Cassell, 1954, vol. 1, p. 187; Requoted in Witzel (2004: 166)
The Integrity of the Intellect (July 1920)
William Lever, quoted in C. Wilson, The History of Unilever, London: Cassell, 1954, vol. 1, p. 187; Requoted in Witzel (2004: 166)
letter to Clyfford Still, undated; as quoted in Mark Rothko : A Biography (1993), James E. B. Breslin / and Abstract Expressionism, Creators and Critics, ed. Clifford Ross, Abrams Publishers New York 1990, p. 170
after 1970, posthumous
Source: The Functions of the Executive (1938), p. vii
As cited in: Derek Austin (1977) "Perspective paper: Library Science" in: Donald E. Walker et al. eds. Natural language in information science. p. 48
Classification and indexing in the social sciences (1963)
Source: Leadership in Administration: A Sociological Interpretation, 1957, p. 29