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John Heffner [9]J. Heffner [1]John Howard Heffner [1]J. E. Heffner [1]
  1.  38
    An Introduction to Hegel.John Heffner - 1997 - The Owl of Minerva 29 (1):95-99.
  2.  20
    The Causal Theory of Visual Perception.John Heffner - 1981 - International Philosophical Quarterly 21 (3):301-330.
  3.  5
    Perception and Animal Consciousness: The Philosophical Context [G, P&W].John Heffner - 1978 - Behavioral and Brain Sciences 1 (4):577.
  4.  1
    Studies in Perception: Interrelations in the History and Philosophy of Science. Peter K. Machamer, Robert G. Turnbull.John Heffner - 1979 - Isis 70 (3):449-450.
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  5. Causal Relations in Visual Perception in Naturalistic Epistemology: A Symposium of Two Decades.J. Heffner - 1987 - Boston Studies in the Philosophy of Science 100:193-214.
  6. Husserls Critique of Traditional Empiricism.John Heffner - 1974 - Journal of the British Society for Phenomenology 5 (2):159-162.