What even is gender? Tekijä Briggs, R. A. 1982-, George, B. R.

On difference in Aristotle's categories Tekijä Malabed, Rizalino Noble

Categories of being essays on metaphysics and logic

Available for University of the Philippines Baguio via Oxford Academic. Click here to access

Ontological reduction Tekijä Grossmann, Reinhardt 1931-

Categorial frameworks Tekijä Korner, Stephan 1913-