Calendar of the manuscripts of the Marquis of Salisbury preserved at Hatfield House, Hertfordshire, The Cecil manuscripts, part III, 1583-1589 (TannerRitchie Pub. in collaboration with the Library and Information Services of the University of St Andrews, 2008)
At head of title: Historical Manuscripts Commission. - Electronic version in PDF format of the work published London : HMSO, 1889. - Includes index. - Title from PDF title page (viewed Nov. 9, 2009)
Original t.p. title: Calendar of the manuscripts of the most Hon. the Marquis of Salisbury, K.G., &c., &c., &c., preserved at Hatfield House, Hertfordshire