Robert Paul Wolff
(1997). Robert Howell, 1992, Kant's transcendental deduction: an analysis of main themes in his critical philosophy. Synthese, 113 (1), 117-144. https://doi.org/10.1023/A:1005064117143.
(1982). Notes for a materialist analysis of the public and the private realms. Graduate Faculty Philosophy Journal, 9 (1), 135-150. https://doi.org/10.5840/gfpj1982918.