P.D.A. Harvey: opere
- 1991 Medieval Maps, British Library, London, [rif.]
- 1996 Mappa Mundi, The Hereford World Map, British Library, Hereford and London, [rif.] [rif.1] [rif.2]
- 2001 The Hereford mappamundi in its historical context, British Library, London, [rif.]