20. Januarii 1641. His Majesties letter to both Houses of Parliament (Printed for F.C. and T.B, 1642)
Reproductions of the originals in the British Library (Thomason Tracts), and the Bodleian Library (Early English books). - Steele I, 1949. - Thomason, 669.f.3[35]. - Wing (2nd ed., 1994), C2398. - With engraving of royal seal of Charles I at head of document