H.P. Lovecraft, Digital Papyrus (2016). “H.P. Lovecraft: The Ultimate Collection (160 Works Including Early Writings, Fiction, Collaborations, Poetry, Essays & Bonus Audiobook Links)”, p.1485, eBookIt.com
Edgar Allan Poe, Frank Richard Stockton, H.O. Lovecraft, Guy de Maupassant, Franz Kafka (2017). “13 Short Scary Stories: Masterpieces of the greatest writers”, p.176, LeBooks Editora
"Aphorisms on man. Translated from the original manuscript of the Rev. John Caspar Lavater, citizen of Zuric. ; [One line from Juvenal]" by Johann Kaspar Lavater, 1790.
Edward Gibbon (2016). “EDWARD GIBBON Premium Collection: Historiographical Works, Memoirs & Letters: Including "The History of the Decline and Fall of the Roman Empire”, p.731, e-artnow