
Source: An approach to general systems theory (1969), p. 97 as cited in: B. Van Rootselaar (2009) Annals of Systems Research. p. 114: About the aim of general systems theory
Time and Individuality (1940)
Source: An approach to general systems theory (1969), p. 97 as cited in: B. Van Rootselaar (2009) Annals of Systems Research. p. 114: About the aim of general systems theory
"On the Harmony of Theory and Practice in Mechanics" (Jan. 3, 1856)
Source: 1850s, An Investigation of the Laws of Thought (1854), p. 375, as cited in: Lev D. Beklemishev (2000) Provability, Computability and Reflection, p. 432
Time and Individuality (1940)
Source: [10.1086/286600, Philosophy and Science, Philosophy of Science, 7, 7–17, 1940, Lee, Otis]
A definition of what he meant when referring to "liberals"in Up from Liberalism (1959); as quoted in "An American original: appreciating Bill Buckley" by George Shadroui (2003) http://www.intellectualconservative.com/2003/an-american-original-appreciating-bill-buckley/.
Source: General System Theory (1968), 2. The Meaning of General Systems Theory, p. 32
Source: Fuzzy sets and fuzzy logic (1995), p. 1-2.
Source: De architectura (The Ten Books On Architecture) (~ 15BC), Book I, Chapter I, Sec. 3
On the problem of hidden variables in quantum mechanics (1966)