A world of individuals
NGoodman
Problems and projects
1972
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Implicit definition sustained
WV OQuine
The ways of paradox and other essays
Cambridge, MA
Harvard University Press
1976b
Quine, W. V. O. (1976b). Implicit definition sustained. In The ways of paradox and other essays (2. enlarged and revised ed., pp. 133–136). Cambridge, MA: Harvard University Press.
On some difficulties in the theory of transfinite numbers and order types
BRussell
1906
Proceedings of London Mathematical Society
4
Russell, B. (1906). On some difficulties in the theory of transfinite numbers and order types. Proceedings of London Mathematical Society, 4, 29–53.