Robert Black, Humanism and Education in Medieval and Renaissance Italy: Tradition and Innovation in Latin Schools from the Twelfth to the Fifteenth Century 71.2 (2002), 316-317 DOI:10.2307/43630446
Charles Burnett (ed. and trans.), with the collaboration of Italo Ronca, Pedro Mantas España and Baudouin van den Abeele Adelard of Bath; Conversations with his Nephew: 'On the Same and the Different', 'Questions on Natural Science', and 'On Birds', Cambridge Medieval Classics 9 69.1 (2000), 113-114 DOI:10.2307/43631497
I. Ronca, L. Badia, and J. Pujol (eds.), Guillelmi de Conchis; Dragmaticon philosophiae; Summa de philosophia in vulgari, Corpus Christianorum continuado mediaevalis 152 68.1 (1999), 113-115 DOI:10.2307/43630136
M. T. Gibson and Lesley Smith (eds), with the assistance of Joseph Ziegler, Codices Boethiani: A Conspectus of Manuscripts of the Works of Boethius, I: Great Britain and the Republic of Ireland, Warburg Institute Surveys and Texts 25 66.1 (1997), 128-129 DOI:10.2307/43629917