| Authors(s) | Dyck, J. |
| Year | 1990 |
| Title | The way in which feather colours are produced and their potential for identification of feather remains. 20th Meeting Bird Strike Committee Europe (Helsinki). Working Paper 48: 543-548. |
| Authors(s) | Dyck, J. |
| Year | 1990 |
| Title | The way in which feather colours are produced and their potential for identification of feather remains. 20th Meeting Bird Strike Committee Europe (Helsinki). Working Paper 48: 543-548. |