Accelerating the Future of Higher EducationBruno Broucker, Clare Milsom, James Calleja, Mark O'Hara · First published 2023Open the Tome
Research into Secondary School CurriculaPaul Heywood, Kenneth Wain, James Calleja · First published 2020Open the Tome
Los superpoderes del artePedro Calleja, Brianda Fitz James Stuart · First published 2018Open the Tome
Gramática contrastiva / contrastive grammarJames Lawley, María Antonia Álvarez Calleja, Mónica Aragonés González, Elena Bárcena Madera, M.ª Teresa Gibert Maceda, Juana I. Marín Arrese, Timothy Read · First published 1999Open the Tome