A declaration of William Lenthall, Esquire; Speaker of the Honorable House of Commons Shewing the grounds and reasons which moved him to absent himselfe from attending the service of the House on Fryday the 30th of July, 1647 - Lenthall, William (Printed by M.S. for George Whittington, 1647)
Annotation on Thomason copy: "July 31". - Reproduction of the original in the British Library. - Thomason, E.400[32]. - Wing (2nd ed.), L1071