William Law (1816). “A Serious Call to a Devout and Holy Life: Adapted to the State and Condition of All Orders of Christians by the Late ... ; to which is Added a Biographical Sketch of the Author”, p.39
Richard Baxter, John Wesley (1817). “The saints everlasting rest: or, a treatise of the blessed state of the saints, in their enjoyment of God in glory”, p.86