Matthew Hemley (4 August 2010). "Sky 1 drops Blake's 7 revival". The Stage. The Stage Newspaper Limited. Archived from the original on 11 June 2011. Retrieved 15 December 2010.
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The Federation introducing a 'new calendar' is mentioned in the episode "Pressure Point"). (Pixley, Andrew (October 2002). "Blake's 7. 'The Dirty Dozen in Space'". TV Zone. No. 156. pp. 48–56. ISSN0957-3844.)
Pixley, Andrew (October 2002). "Blake's 7. 'The Dirty Dozen in Space'". TV Zone (156): 48–56. ISSN0957-3844.
Nazzaro, Joe (August 1992). "Terry Nation's Blake's 7. Part One". TV Zone (33): 28–30. ISSN0957-3844.
Nazzaro, Joe (September 1992). "Terry Nation's Blake's 7 Part Two". TV Zone (34): 28–30. ISSN0957-3844.
Darlington, David (21 June 2006). "Script Doctors: Matthew Graham". Doctor Who Magazine (370): 46. ISSN0957-9818.
Pixley, Andrew (Winter 1994). "A Novel Approach". Blake's 7 Winter Special: 51. ISSN1353-761X.
worldcat.org
Pixley, Andrew (1995). Blake's 7 Summer Special. ISSN1353-761X