|←Author Index: Ha||William Hayley
|William Blake.Poet and biographer. Patron to|
- Life of Milton (1799) Internet Archive identifier : lifeofjohnmilton00hayl_0
- Essays and Epistles; a Poetical Epistle to an Eminent Painter (1778)
- Essay on History (1780)
- An Essay on Painting (1781) Internet Archive identifier : anessayonpainti00haylgoog
- Triumphs of Temper (1781) [page scan index 1801 edition]
- An Essay on Epic Poetry (1782) Internet Archive identifier : essayonepicpoetr00hayl
- Essay on Sculpture (1800) Internet Archive identifier : essayonsculpture00hayl
- Triumphs of Music (1804)
- Life of Cowper 5 volumes 1803-1804, illustrated by William Blake
- Ballads Founded on Anecdotes Relating to Animals (1805), with illustrations by Blake
- Review of Triumphs of Music in English Bards and Scotch Reviewers by Lord Byron
- “Hayley, William,” in A Short Biographical Dictionary of English Literature by John William Cousin, London: J. M. Dent & Sons, 1910.
- “Hayley, William,” in Dictionary of National Biography, London: Smith, Elder, & Co., (1885–1900) in 63 vols.