Editing Theory of categories (section)

===Others===
[[Edmund Husserl]] (1962, 2000) wrote extensively about categorial systems as part of his [[Phenomenology (philosophy)|phenomenology]].<ref>{{Cite book |last=Husserl |first=Edmund |url=https://www.worldcat.org/oclc/45592852 |title=Logical investigations |date=2001 |others=J. N. Findlay, Michael Dummett, Dermot Moran |isbn=0-415-24189-8 |edition= |location=London |oclc=45592852}}</ref><ref>{{Cite book |last=Husserl |first=Edmund |url=https://www.worldcat.org/oclc/45592852 |title=Logical investigations |others=J. N. Findlay, Michael Dummett, Dermot Moran |isbn=0415241901 |oclc=45592852}}</ref>

For [[Gilbert Ryle]] (1949), a category (in particular a "[[category mistake]]") is an important semantic concept, but one having only loose affinities to an ontological category.<ref>{{Cite book |last=Ryle |first=Gilbert |url=https://www.worldcat.org/oclc/49901770 |title=The concept of mind |date=2002 |publisher=University of Chicago Press |isbn=0-226-73296-7 |edition= |location=Chicago |oclc=49901770}}</ref>

Contemporary systems of categories have been proposed by [[John G. Bennett]] (The Dramatic Universe, 4 vols., 1956–65),<ref>{{Cite book |last=Bennett |first=John G. |url=https://www.worldcat.org/oclc/18242460 |title=The dramatic universe |date=1987 |publisher=Claymont Communications |isbn=0-934254-15-X |location=Charles Town, W. Va. |oclc=18242460}}</ref> [[Wilfrid Sellars]] (1974),<ref>{{Citation |last=deVries |first=Willem |title=Wilfrid Sellars |date=2021 |url=https://plato.stanford.edu/archives/fall2021/entries/sellars/ |encyclopedia=The Stanford Encyclopedia of Philosophy |editor-last=Zalta |editor-first=Edward N. |edition=Fall 2021 |publisher=Metaphysics Research Lab, Stanford University |access-date=2022-07-15}}</ref> [[Reinhardt Grossmann]] (1983, 1992), Johansson (1989), Hoffman and Rosenkrantz (1994), [[Roderick Chisholm]] (1996), [[Barry Smith (ontologist)]] (2003), and [[E. J. Lowe (philosopher)|Jonathan Lowe]] (2006).