Lincoln, A. P. U. S., Nicolay, J. G., & Hay, J. (1894). Works (New and enl. ed.). Lincoln Memorial University.
Lua i Stíl Chicago (17ú heag.)Lincoln, Abraham Pres. United States, John George Nicolay, agus John Hay. Works. New and enl. ed. [Cumberland Gap, Tenn.]: Lincoln Memorial University, 1894.
Lua MLA (9ú heag.)Lincoln, Abraham Pres. United States, et al. Works. New and enl. ed. Lincoln Memorial University, 1894.
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