C.P. Snow. The Two Cultures and a Second Look (An Expanded
Version of The Two Cultures and the Scientific Revolution).
Cambridge: At the University Press, 1965 (first printed in 1955).

Gottfried Wilhelm Leibniz (1646-1716). From the few works published during his lifetime, reference is made to Dissertatio de Arte Combinatoria (Leipzig, 1666). G.H. Parkinson translated some works in Leibniz Logical Papers (London, 1966). Another edition considered for this book is by Gaston Grua, Leibniz. Textes inédits (Paris, 1948), which offers some of the many manuscripts in which important ideas remained hidden for a long time.

Humberto R. Maturana. The Neurophysiology of Cognition, in
Cognition: A Multiple View (P. Garvin, Editor). New York:
Spartan Books, 1969.

Humberto R. Maturana and Francisco J. Varela. El árbol del
conocimiento, 1984. The work was translated as The Tree of
Knowledge. The Biological Roots of Human Understanding.
Boston/London: Shambala New Science Library, 1987.

Terry Winograd. Understanding Natural Language. New York:
Academic Press, 1972.

-. Language as Cognitive Process. Reading MA: Addison-Wesley, 1983.

Terry Winograd and Fernando Flores. Understanding Computers and
Cognition. A New Foundation for Design. Norwood NJ: Ablex
Publishing Corporation, 1986.

George Lakoff and Mark Johnson. Metaphors We Live By. Chicago:
Chicago University Press, 1980.

George Lakoff. Women, Fire, and Dangerous Things. (What
Categories Reveal about the Mind). Chicago/London: The
University of Chicago Press, 1987.

"The point is that the level of categorization is not independent of who is doing the categorizing and on what basis" (p. 50).