D. G. · I.D. · Ian D. Gauld · Ian David Gauld
Council of Europe · Oxford University Press
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| The Biological Significance and Conservation of Hymenoptera in Europe | 978-92-871-1831-8 (92-871-1831-0)  | 1990 | N. Mark Collins · M.G. Fitton | 
| The Hymenoptera | 978-0-19-858521-3 (0-19-858521-7)  | 1989 | Barry Bolton |