, 2002, 'The expressivist circle: invoking norms in the explanation of normative judgment', Philosophy and Phenomenological Research 65 (1), 136-143.
, 2000, 'Dispositions and fetishes: externalist models of moral motivation', Philosophy and Phenomenological Research 61 (3), 619-638.
, 1991a, 'Skepticism in ethics, by Panayot Butchvarov', Philosophy and Phenomenological Research 51 (4), 934-938.