Peter Herbst

Herbst, Peter. 1952. “The Nature of Facts.” Australasian Journal of Philosophy 30. Reprinted in Flew (1956, 134–156).

Herbst, Peter. 1969. “Fact, Form, and Intensionality.” in Contemporary Philosophy in Australia, edited by Robert Brown and C. D. Rollins, pp. 73–96. Atlantic Highlands, New Jersey: Humanities Press.

Flew, Antony Garrard Newton, ed. 1956. Essays in Conceptual Analysis. London: MacMillan Publishing Co., https://archive.org/details/essaysinconceptu011140mbp.