Observations tending to show that the wolf, jackal, and dog, are all of the same species. John Hunter, 1787.
The Complete Works of John Hunter. John Hunter, compiled by James Palmer, 1835.
Essays and Observations on natural history, anatomy, physiology, psychology, and geology. John Hunter and Richard Owen, 1861.
Observations and Reflections on Geology: intended to serve as an introduction to the catalogue of his collection of extraneous fossils. John Hunter, 1859.
Observations on Certain Parts of the Animal Oeconomy. 2nd edition. John Hunter, 1792.