Source: Durham University Library: Firth, C.H., and Rait, R.S., Acts and Ordinances of the Interregnum, 1642-1660, 3 Vols. (London: HMSO, 1911), 2: 696
Citation: An Act for reviving [the 1649 Act], London (1653), Primary Sources on Copyright (1450-1900), eds L. Bently & M. Kretschmer, www.copyrighthistory.org