H.S. ยท Harry Specht
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Nidderdale and the Garden of the Nidd: A Yorkshire Rhineland: Being a Complete Account, Historical, Scientific, and Descriptive, of the Beautiful Valley of the Nidd | 978-1-144-6O69O-7 (1-144-6O69O-X) | 2010 |