Threlkeld, Lancelot Edward (1827): Specimens of a Dialect, of the Aborigines of New South Wales; being the First Attempt to Form their Speech into a Written Language, Sydney: Hill
Erwähnt in:
- James Yates an Wilhelm von Humboldt, 14.06.1828
- Wilhelm von Humboldt an Sir Alexander Johnston, 15. Juli – 31. August 1831
- Wilhelm von Humboldt an Friedrich August Rosen, 01.08.1832
- Carl Eduard Meinicke an Wilhelm von Humboldt, 08.11.1832
- Wilhelm von Humboldt an Carl Eduard Meinicke, 11.11.1832
- Carl Eduard Meinicke an Wilhelm von Humboldt, 19.11.1832
- Carl Eduard Meinicke an Wilhelm von Humboldt, 09.12.1832
- Wilhelm von Humboldt an Friedrich August Rosen, 28.1.1834