D S · Douglas Brooke Wheelton Sladen · Douglas Saltmarshe · Douglas Skelton
Alpha Edition · Forgotten Books
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Adam Lindsay Gordon and his friends in England and Australia | 978-93-5395-011-8 (93-5395-011-2) | 2019 | Edith Humphris |
| Sicily: The New Winter Resort, An Encyclopedia of Sicily | 978-1-4400-8801-8 (1-4400-8801-2) | 2011 | |