1. On Quantum-Mechanical Methods in Valence Theory
2. Apparently no papers were published by Kimball on these ideas, although there were four Columbia University doctoral dissertations developing them; Kimball himself lectured about it from time to time, and some sort of preprints were in circulation. Reference 1 makes no mention of any contribution by Kimball, so it is doubtful that he spoke formally at Shelter Island. I certainly was somehow indoctrinated in his ideas, and used explicitly one thesis I obtained on microfilm: ?Free-Cloud Approximations to Molecular Orbital Calculations,? Columbia University, Ph.D. Thesis (1951)
3. Molecular Orbital Calculations of the Lower Excited Electronic Levels of Benzene, Configuration Interaction Included