Henry Scougal (1775). “The life of God in the soul of man. Or, The nature and excellency of the Christian religion. And An account of the beginnings and advances of a spiritual life. 2 letters [by H. Scougal. With a preface by G. Burnet].”, p.66
James Boswell, Samuel Johnson, Edmond Malone (1824). “The life of Samuel Johnson, LL. D., comprehending an account of his studies, and numerous works, in chronological order: a series of his epistolary correspondence and conversations with many eminent persons; and various original pieces of his composition, never before published; the whole exhibiting a view of literature and literary men in Great Britain, for near half a century during which he flourished”, p.132