s of Cause and Effect: Relief by Functional Neurosurgery (Stock- holm: Almqvist 8c Wiksell International, 1978). 59 Roger W. Sperry, "Roger Sperry's Brain Research," Bulletin of The Theosophy Science Study Group 26, no. 3-4 (1988): 27-28. Also see Sperry's review of The Formation of Nerve Connections by R. M.