William Fulwiler, "Mail-Call of Cthulhu", Black Forbidden Things, pp. 171; citing H. P. Lovecraft, "Polaris", Dagon and Other Macabre Tales, pp. 21.
William Fulwiler, «Mail-Call of Cthulhu», Black Forbidden Things, pp. 171; citing H. P. Lovecraft, «Polaris», Dagon and Other Macabre Tales, pp. 21.