- Country Life, 'Plas Newydd', 24 Nov 1955, pp 1198-1201 & 1 Dec 1955, pp 1252-1256;,
- Lord Anglesey, 'The Gardens at Plas Newydd' Transactions of the Anglesey Antiquarian Society, 1991;,
- RCAHM, Anglesey Inventory, 1937, p 56;,
- RCAHM Wales files;,
- The National Trust, Plas Newydd, 1996.,