*{{cite book |last1=Kauffman |first1=S. |year=2016 |chapter=Answering Descartes: Beyond Turing |title=The Once and Future Turing |editor1=Cooper, S. Barry |editor-link=S. Barry Cooper |editor2=Hodges, Andrew |editor2-link=Andrew Hodges |publisher=Cambridge University Press }} | *{{cite book |last1=Kauffman |first1=S. |year=2016 |chapter=Answering Descartes: Beyond Turing |title=The Once and Future Turing |editor1=Cooper, S. Barry |editor-link=S. Barry Cooper |editor2=Hodges, Andrew |editor2-link=Andrew Hodges |publisher=Cambridge University Press }} |