The SEP page on Godel Incompleteness has a section 6.3 on "arguments against mechanism": https://plato.stanford.edu/entries/goedel-incompleteness/ https://plato

The SEP page on Godel Incompleteness has a section 6.3 on "arguments against mechanism": https://plato.stanford.edu/entries/goedel-incompleteness/ https://plato.stanford.edu/entries/goedel-incompleteness/ There is also the "Criticism" section of the Wikipedia page on the Penrose-Lucas argument: https://en.m.wikipedia.org/wiki/Penrose%E2%80%93Lucas_argument https://en.m.wikipedia.org/wiki/Penrose%E2%80%93Lucas_argume... Those and the citations therein look like a good starting point.