| Book | Selector | Unit |
| Version 3 Rulebook | *v3 rulebook - British - Recce Infantry Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - British - Rifle Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - German - Recce Infantry Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - German - Rifle Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - Japanese - Rifle Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - Japanese -Recce Infantry Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - Soviet - Recce Infantry Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - Soviet - Rifle Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - U.S. - Recce Infantry Platoon | Forward Observer (Artillery) |
| Version 3 Rulebook | *v3 rulebook - U.S. - Rifle Platoon | Forward Observer (Artillery) |
