The petition replies to His Majesties declaration to both Houses of Parliament, martii 21. 1641 [1642].
Also published with titles "Another declaration from both Houses of Parliament", "The humble petition and declaration of both Houses of Parliament" and "The humble petition of the Lords and Commons ... presented ... the 26. of March 1642".
Reproduction of original in Thomason Collection, British Library.
Microfilm. Ann Arbor, Mich. : University Microfilms, 1967. 1 microfilm reel : 35 mm. (Early English books, 1641-1700 ; 251:E.141, no. 23)