Samuel Adolph Lewisohn (March 21, 1884 – March 13, 1951) was an American lawyer, financier, philanthropist, art collector, and non-fiction author.[1] He is also known as first president of the American Management Association.[2][3]
- ^ James Karman, The Collected Letters of Robinson Jeffers, with Selected Letters of Una Jeffers: Volume Two, 1931–1939, Stanford University Press, 12 okt. 2011.
- ^ Sam A. Lewisohn, 1884-1951 Stamford, Conn. : The Overbrook Press. 1951.
- ^ William Lazonick. American Corporate Economy: Critical Perspectives on Business and Management, Volume 2. Taylor & Francis, 2002. p. 316