| HALS | Local history lending | 942.584/ TRICounty Reserve Stock | Available |
| HALS | Local history reference | 942.584TRI | Not for loan (Set: 14 Dec 2011) |
| HALS | Local history reference | 942.584TRI Local | Not for loan (Set: 14 Dec 2011) |
| HALS | Local history reference | 942.584 TRIUndercroft emergency stack | Not for loan (Set: 26 Aug 2015) |
| HALS | Local history reference | 942.584TRI Room 8 | Not for loan (Set: 14 Dec 2011) |
| Hemel Hempstead Library | Local history lending | 942.584TRI Local | Available |
| Hemel Hempstead Library | Local history reference | 942.584TRI | Not for loan (Set: 14 Dec 2011) |
| Tring Library | Local history lending | 942.584TRI Local | Available |
| Tring Library | Local history lending | 942.584TRI Local | Available |
| Tring Library | Local history reference | 942.584TRI Local | Not for loan (Set: 14 Dec 2011) |