1988, Cecil D. Eby, “Playing the Game”, in The Road to Armageddon: The Martial Spirit in English Popular Literature 1870–1914, Durham, N.C., London: Duke University Press, page 89
1993, William Sloane Coffin, “A Vision of the Future”, in A Passion for the Possible: A Message to U.S. Churches, Louisville, Ky.: Westminster/John Knox Press, page 10
2001 February, Tim Moore, “Prologue”, in Frost on My Moustache: The Arctic Exploits of a Lord and a Loafer, New York, N.Y.: St. Martin’s Griffin, St. Martin’s Press, page 2