| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Leadership in the Trenches: Officer-Man Relations, Morale and Discipline in the British Army in the Era of the First World War | 978-O-312-2264O-4 (O-312-2264O-3) | 2000 |
Ann Gr¿a Sheffield · Dr Gary Sheffield MA FRHistS · G. D. Sheffield · G S · Gail K. Sheffield · Gary D. Sheffield · Gary (ed) Sheffield · Gary Sheffield · Professor Gary Sheffield · Richard G. Sheffield