H. Ilsøe, “List and Analysis of State Papers, Foreign Series, Elizabeth I, Preserved in the Public Record Office. Vol. I: August 1589-June 1590. Ed. by R. B. Wernham. London, Her Majesty’s Stationery Office, 1964. VIII+ 562 s. 150 sh”., ht, bd. 12, jan. 1967.