| HMS Colossus survey report 2001 | PDF | 1.1MB |
| HMS Colossus survey report 2002 | PDF | 1.3MB |
| HMS Colossus progress report 2003 | PDF | 2.7MB |
| HMS Colossus stabilisation trial project design 2003 | PDF | 0.9MB |
| HMS Colossus Stabilisation Trial 2004 | PDF | 2.7MB |
| HMS Colossus debris field survey 2004 | PDF | 2.5MB |
| HMS Colossus stabilisation trial final report 2005 | PDF | 5.5MB |
| HMS Colossus debris field survey final report 2005 | PDF | 3.8MB |
| HMS Colossus survey report 2006 | PDF | 1.09MB |
| HMS Colossus survey report 2007 | PDF | 0.6MB |
| HMS Colossus survey report 2008 | PDF | 0.4MB |
| HMS Colossus survey report 2009 | PDF | 1.0MB |
| HMS Colossus survey report 2010 | PDF | 0.7MB |
| HMS Colossus recording and stabilisation 2008 | PDF | 5MB |
| HMS Colossus dive trail report 2009 | PDF | 5.4MB |
| HMS Colossus dive trail guide (2014) | PDF | 2.1MB |
| HMS Colossus, an experimental site stabilisation | PDF | 1.6MB |
| HMS Colossus, monitoring survey 2010 | PDF | 2.3MB |
| HMS Colossus dive trail update 2012 | PDF | 2.2MB |
| HMS Colossus monitoring & investigation 2012 PD | PDF | 1.5MB |
| HMS Colossus monitoring & investigation 2012 Report | PDF | 10MB |
| HMS Colossus 2012 site plan | PDF | 2MB |
| Colossus excavation – Notes for volunteers | PDF | 1.9MB |
| HMS Colossus Sediment Level Monitoring 2014 – Report | PDF | 5.9MB |
| HMS Colossus Excavation 2015 | PDF | 6.7MB |
| HMS Colossus The Wrecking 2017 | PDF | 3.7MB |
| Colossus underwater dive slate (Front) 2019 | PDF | 1MB |
| Colossus underwater dive slate (Back) 2019 | PDF | 1MB |
| Colossus dive trail update 2019 | PDF | 9MB |
| Colossus recording 2023 | PDF | 6.6MB |
| Catching the Drift | PDF | 12MB |
| Colossus 2024 | PDF | 11MB |
| Colossus Reburial Trial – First Retrieval | PDF | 4.4MB |
| Colossus 2025 Diver Trail Refurbishment | PDF | 7.9MB |
| HMS Colossus Diver Trail Guide | PDF | 4.1MB |