P. C. Gilmore. An alternative to set theory. The American mathematical monthly, vol. 67 (1960), pp. 621–632. - P. C. Gilmore. The monadic theory of types in the lower predicate calculus. Summaries of talks presented at the Summer Institute for Symbolic Logic, Cornell University, 1957, 2nd edn., Communications Research Division, Institute for Defense Analyses, Princeton, N.J., 1960, pp. 309–312.
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