Longstaffe, William Hylton D The House of Clervaux: Its Descents and Alliances. Now First Deduced From the Cartulary Prepared for Sir Richard Clervaux, and Other Archives of the Family

Hylton, 1st Baron Three Accounts of Peterloo by Eyewitnesses Bishop Stanley, Lord Hylton, John Benjamin Smith; with Bishop Stanley's Evidence at the Trial

Longstaffe, William Hylton Dyer Halmota Prioratus Dunelmensis