- Alex Oliver “Hazy Totalities and Indefinitely Extensible Concepts: An Exercise in the Interpretation of Dummett's Philosophy of Mathematics”, in: Grazer Philosophische Studien: Internationale Zeitschrift für Analytische Philosophie, vol. 55, Special Issue: New Essays on the Philosophy of Michael Dummett, 1999
- Peter Clark “Dummett's Argument for the Indefinite Extensibility of Set and Real Number”, in: Grazer Philosophische Studien: Internationale Zeitschrift für Analytische Philosophie, vol. 55, Special Issue: New Essays on the Philosophy of Michael Dummett, 1999
- Miriam Franchella “Paul Bernays’ Philosophical Way”, in: Grazer Philosophische Studien: Internationale Zeitschrift für Analytische Philosophie, vol. 70, 2005
‘Indefinite Extensibility’のroughlyな定義は、以下のp. 224を参照下さい。
- B. Hale and C. Wright The Reason's Proper Study: Essays Towards a Neo-Fregean Philosophy of Mathematics, Oxford University Press, 2001/2003.
