2002. ‘Birds of a Feather: Predator and Prey in Celestina’, Celestinesca 26: 5-27. [Abstract. Full text available as a free pdf document via the Celestinesca website.]
2003. ‘Calisto, his Falcon, and the Ape: the Iconography of the Sanguine in Celestina?’, in Proceedings of the Twelfth Colloquium, ed. Alan Deyermond & Jane Whetnall, Papers of the Medieval Hispanic Research Seminar, 35 (London: Dept of Hispanic Studies, Queen Mary, University of London), pp. 89-100. [Abstract. Full text and pdf available.]
2004. ‘ “Parece cuento de historias viejas”: Cárcel de Amor and the Crónica del Rey Don Pedro’, Bulletin of Spanish Studies 81.2: 157-173. [Abstract.]
2008. 'The Poems in Diego de San Pedro's Arnalte y Lucenda and Arnalte's Imitatio Mariae', The Spain of the Catholic Monarchs: Papers from the Quincentenary Conference (Bristol, 2004), ed. David Hook, University of Bristol Hispanic, Portuguese, and Latin American Monographs (Bristol: Department of Hispanic, Portuguese, & Latin American Studies, School of Modern Languages, University of Bristol), pp. 131-153. [Abstract. Full text and pdf available.]