Richard Baxter (1817). “The saints' everlasting rest; The divine life; and Dying thoughts; also, A call to the unconverted; and Now or never. Carefully revised”, p.19
Will Rogers, Bryan B. Sterling, Frances N. Sterling (1993). “Will Rogers' World: America's Foremost Political Humorist Comments on the Twenties and Thirties--and Eighties and Nineties”, p.45, Rowman & Littlefield