James Boswell, Samuel Johnson (1786). “Boswell's Life of Johnson: Including Boswell's Journal of a Tour of the Hebrides, and Johnson's Diary of A Journey Into North Wales”, p.202
In James Boswell 'Journal of a Tour to the Hebrides' (1785) 18 August 1773 (Boswell having asked if someone should commit suicide to avoid certain disgrace)
James Boswell, Samuel Johnson (1799). “Life of Johnson: Including Boswell's Journal of a Tour to the Hebrides and Johnson's Diary of a Journey Into North Wales”, p.469
Samuel Johnson, James Boswell (1825). “The Table Talk of Dr. Johnson: Comprising Opinions and Anecdotes of Life and Literature, Men, Manners, and Morals”, p.132
Samuel Johnson (1804). “The beauties of Samuel Johnson: maxims and observations. To which are now added, biographical anecdotes of the doctor, his life [&c.].”, p.284