James Levine
(2016). Prior, Berkeley, and the Barcan formula. Synthese 193 (11), pp. 3551-3565.
(2016)., The place of vagueness in Russell's philosophical development, in S. Costreie (ed.), Early analytic philosophy, Dordrecht, Springer, pp. 161-212.
(2004). On the "Gray's elegy" argument and its bearing on Frege's theory of sense. Philosophy and Phenomenological Research 69 (2), pp. 251-295.