Gibson, J. J.

1. Letters to J. J. Gibson by U. T. Place, December 1955 - January 1956 with glosses by JJG.
2. Perception as a function of stimulation by J. J. Gibson with glosses by UTP.

Rockwell, W. T

1. 15 June 1996, letter from Place to Rockwell (Comment on “On what the mind is identical with”)
2. 17 January 1998, Place answering Rockwell (On experience)
3. 23 January 1998, letter from Place to Rockwell (Sensory experience and behaviourism)
4. 17 February 1998, letter from Place to Rockwell (The sensation/perception issue)
5. 16 July 1998, letter from Place to Rockwell (Evidence as the function of conscious/phenomenal experience)
6. 21 December 1998, letter from Rockwell to Place (Publish the Gibson correspondence?)
7. 27 January 1999, letter from Place to Rockwell (Comments on ‘Causality, Senses and Reference’)