Hayley, William Published: 1781 Current Location: University of Edinburgh Library, Heritage Collections An essay on painting: in two epistles to Mr. Romney
Hayley, William Published: 1782 Current Location: University of Edinburgh Library, Heritage Collections Epistle to a friend, on the death of John Thornton
Hayley, William Published: 1781 Current Location: University of Edinburgh Library, Heritage Collections Ode inscribed to John Howard, Esq, F.R.S. author of "The State of English and Foreign Prisons"
Hayley, William Published: 1781 Current Location: University of Edinburgh Library, Heritage Collections An essay on history : in three epistles to Edward Gibbon, Esq. : with notes
Hayley, William Published: 1781 Current Location: University of Edinburgh Library, Heritage Collections The triumphs of temper : a poem in six cantos
Hayley, William Published: 1782 Current Location: University of Edinburgh Library, Heritage Collections An essay on epic poetry; in five epistles to the Revd. Mr. Mason. With notes.