Calendar of the manuscripts of the most Honourable the Marquess of Salisbury, preserved at Hatfield House, Hertfordshire.
- London : H.M.S.O., 1883-1976.
- 24 v.
- Reports (Great Britain. Royal Commission on Historical Manuscripts). Appendix ; 9 ; part 4 ; part 5 ; part 6 ; part 7 ; part 8 ; part 9 Publications (Great Britain. Royal Commission on Historical Manuscripts) ; 9 .
- Cd. ; 928. Cd. ; 2052. Cd. ; 3134. Cd. ; 5291. Cd. ; 7842. .
- Reports (Great Britain. Royal Commission on Historical Manuscripts). Appendix ; 9 ; part 4 ; part 5 ; part 6 ; part 7 ; part 8 ; part 9 Publications (Great Britain. Royal Commission on Historical Manuscripts) ; 9 .
Gascoyne-Cecil, Robert Arthur Talbot, 3rd Marquess of Salisbury, 1830-1903. Cecil family.