| Archive Reference / Library Class No. | Periodical Series |
| Title | Bill says farewell to the 'mountain blackbirds' he protected for decades |
| Date | October 2017 |
| Author | Parker. Judith |
| Description | Pages 44-47 |
| Repository | Derbyshire Record Office |
| Further Information | Bill Gordon, Peak Park Ranger |
| Term | Birds |
| Wildlife conservation |