Woodland gleanings; [being an account of British forest-trees, indigenous and introduced].

Mode of access: Internet.

The North America sylva; or, A description of the forest trees of the United States, Canada and Nova Scotia : To which is added a description of the most useful of the European forest trees, illustrated by 156 engravings /

Plates after Redouté and Bessa.

The eastern arboretum; or, Register of remarkable trees, seats, gardens, &c. in the county of Norfolk, with popular delineations of the British sylva.

Mode of access: Internet.

The woodland companion : or, A brief description of British trees, with some account of their uses /

Mode of access: Internet.

A letter to William Watson on the trees which are supposed to be indigenous in Great Britain.

Philosophical transactions, 1770, lix, 23-38.