•  13
    XVI—Gilbert Ryle
    Proceedings of the Aristotelian Society 77 (1): 265-270. 1977.
    G. E. L. Owen; XVI—Gilbert Ryle, Proceedings of the Aristotelian Society, Volume 77, Issue 1, 1 June 1977, Pages 265–270, https://doi.org/10.1093/aristotelian/7.
  •  15
    Gilbert Ryle
    Proceedings of the Aristotelian Society 77. 1977.
    G. E. L. Owen; XVI—Gilbert Ryle, Proceedings of the Aristotelian Society, Volume 77, Issue 1, 1 June 1977, Pages 265–270, https://doi.org/10.1093/aristotelian/7.
  • Notes on Ryle's Plato
    In Gail Fine (ed.), Plato 1: Metaphysics and Epistemology, Oxford University Press. 1999.