1915 December 4 – 1916 January 8, Edgar Rice Burroughs, chapter V, in The Son of Tarzan, Chicago, Ill.: A[lexander] C[aldwell] McClurg & Co., published March 1917, pages 66–67
1992, Rudolf M[athias] Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, New York, N.Y.: Columbia University Press, page 5
1871 July – 1873 February, Anthony Trollope, “The Aspirations of Mr. Emilius”, in The Eustace Diamonds. A Novel, New York, N.Y.: Harper & Brothers, […], published 1872, page 288, column 1