National Endowment for the Humanities, « Evening star. [volume] (Washington, D.C.) 1854-1972, October 22, 1888, Image 4 », Evening Star, , p. 3 (ISSN2331-9968, lire en ligne, consulté le )
National Endowment for the Humanities, « Evening star. [volume] (Washington, D.C.) 1854-1972, October 22, 1888, Image 4 », Evening Star, , p. 3 (ISSN2331-9968, lire en ligne, consulté le )