G. H. H. · Geirr Haarr · H.H. · H Haarr
Naval Institute Press · Seaforth Publishing
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| No Room for Mistakes. British and Allied Submarine Warfare, 1939-1940 | 978-1-84832-206-6 | 2015 | Geirr Haarr |
| The Battle for Norway, April-June 1940 | 978-1-59114-051-1 | 2010 | |
| The Battle for Norway April - June 1940 | 978-1-84832-057-4 | 2010 | |
| The Gathering Storm: The Naval War in Northern Europe September 1939 - April 1940 | 978-1-84832-140-3 | 2012 | |
| The German Invasion of Norway, April 1940 | 978-1-59114-310-9 | 2009 | |
| The German Invasion of Norway: April 1940 | 978-1-84832-032-1 | 2009 | |