Edward Elgar Publishing Ltd · HarperCollins
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Britain and the People's Republic of China, 1949-1974 | 978-0-06-490514-5 (0-06-490514-4) | 1976 |
| The International Politics of Bird Conservation | 978-1-84542-403-9 (1-84542-403-4) | 2006 |