Henry Beston, Elizabeth Jane Coatsworth (2001). “The Best of Beston: A Selection from the Natural World of Henry Beston from Cape Cod to the St. Lawrence”, p.38, David R. Godine Publisher
Stanley Baldwin's speech at University of Durham to the Ashridge Fellowship, as quoted in The Times (December 3, 1934) and in "Christian Conservatives and the Totalitarian Challenge, 1933-40" by Philip Williamson in "The English Historical Review", Volume 115, No. 462 (pp. 607-642), June 2000.