1. Robert Banks Jenkinson, second Earl of Liverpool;British Prime Ministers from Walpole to Salisbury: 18th and 19th Centuries;2020-09-14
2. William GRENVILLE, Baron Grenville;British Prime Ministers from Walpole to Salisbury: 18th and 19th Centuries;2020-09-14
3. Spencer Perceval;British Prime Ministers from Walpole to Salisbury: 18th and 19th Centuries;2020-09-14
4. “Now the great Man in the Parliament House is dead, we shall have a big Loaf!” Responses to the Assassination of Spencer Perceval;Journal of British Studies;2012-04
5. William Pitt, the Younger — Peacetime Prodigy, Less Successful in War;Eighteenth-Century British Premiers;2011