William Hazlitt, James Thornton (1967). “A reply to 'Z.' A letter to William Gifford, esq. Prefatory remarks to Oxberry's New English drama. Liber amoris; or, The new Pygmalion. Characteristics. Preface and critical list of authors from Select British poets”
William Hazlitt, Edward Bulwer Lytton Baron Lytton, Sir Thomas Noon Talfourd, Charles Lamb (1836). “Literary Remains of the Late William Hazlitt: With Notice of His Life”, p.156