Kin Hubbard, David S. Hawes (1995). “The Best of Kin Hubbard: Abe Martin's Sayings and Wisecracks, Abe's Neighbors, His Almanack, Comic Drawings”, p.14, Indiana University Press
H. P. Lovecraft (2016). “THE CTHULHU MYTHOS TALES äóñ The Call of Cthulhu, The Haunter of the Dark, The Shadow out of Time, The Dunwich Horror, The Whisperer in Darkness, The Colour out of Space, The Thing on the Doorstepäó_: The Gateway into the Ancient Dimension of Terror Inhabited with Unspeakable Creatures, a Pantheon of Alien Extra-Dimensional Deities and Mythical Horrors Which Predate Humanity”, p.400, e-artnow