Autor:	Churchill, Alfred S., Knollys, Francis, Thomson, William, Bradshaw, James, Williams, W. Mattieu, Chadwick, E., Routledge, Thos., Kullberg, V., Butler, George G., Traice, W. H. F.
Zdroj:	The Journal of the Society of Arts, 1879 Mar . 27(1374), 361-388.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41326430 Zobrazit plný text záznamu