L. T. F. Gamut (pseudonym). Logica, taal en betekenis. Volume I. Inleiding in de logica. Dutch original of volume I of the preceding. Het Spectrum, De Meern1982, 351 pp. - L. T. F. Gamut (pseudonym). Logica, taal en betekenis. Volume II. Intensionele logica en logische grammatica. Dutch original of volume II of the preceding. Het Spectrum, De Meern1982, 422 pp. - J. B. Paris The uncertain reasoner's companion. A mathematical perspective. Cambridge tracts in theoretical computer science, no. 39. Cambridge University Press, Cambridge, New York, and Oakleigh, Victoria, 1995 (© 1994), x + 212 pp.