| HALS | Local history reference | 942.581/ HIT | Not for loan (Set: 13 Dec 2011) |
| HALS | Local history reference | 942.581/ HITUndercroft emergency stack | Not for loan (Set: 14 Dec 2011) |
| HALS | Local history reference | 942.581 HITUndercroft emergency stack | Available |
| HALS | Local history reference | 942.581/ HITCounty Reserve Stock | Not for loan (Set: 14 Dec 2011) |
| HALS | Local history reference | 942.58/ HITCounty Reserve Stock | Not for loan (Set: 14 Dec 2011) |
| Hitchin Library | Local history reference | 942.581/HIT | Not for loan (Set: 14 Mar 2024) |