Report on the Manuscripts of the Right Honourable Viscount de l'Isle, V.C., preserved at Penshurst Place, Kent. De l'Isle and Dudley Manuscripts. Volume VI. Sidney Papers, 1626-1698. Edited, with an Introduction, by G. Dyfnallt Owen. Historical Manuscripts Commission Ser. 77. London, Her Majesty's Stationery Office, 1966. xxix + 769 s. 1 planche. 10 £. - Rise Hansen, C. (Historisk Tidsskrift, 1969)