Calendar of the manuscripts of the Marquis of Salisbury preserved at Hatfield House, Hertfordshire, The Cecil manuscripts, part I, 1306-1571 (TannerRitchie Pub. in collaboration with the Library and Information Services of the University of St Andrews, 2008)
Title from PDF title page (viewed May 17, 2010). - At head of title: Historical Manuscripts Commission. - Originally published: London : Printed by Eyre and Spottiswoode for H.M.S.O., 1883. - Includes index