M. H. · Michael H. · Michael J Haselgrove
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The History of the Steel Helmet in the First World War: Vol 1: Austro-Hungary, Belgium, Bulgaria, Czechoslovakia, France, Germany | 978-0-7643-2528-1 (0-7643-2528-0) | 2006 |
| The History of the Steel Helmet in the First World War: Vol 2: Great Britain, Greece, Holland, Italy, Japan, Poland, Portugal, Romania, Russia, Serbia, Turkey, United States | 978-0-7643-2529-8 (0-7643-2529-9) | 2006 |