| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Stamp Catalogue: China: Part 17: Also Covering Hong Kong, Macao and Taiwan | 978-0-85259-809-2 (0-85259-809-2) | 2011 | Hugh Jefferies |
| Stanley Gibbons Stamp Catalogue: Part 5: Czech Republic, Slovakia and Poland | 978-0-85259-787-3 (0-85259-787-8) | 2012 | " |