original on 9 April 2016. Lavington, Simon (1998). A History of ManchesterComputers (2nd ed.). British Computer Society. ISBN 9781902505015. OCLC 156380308
Chartered Institute. ISBN 9781780171050. "Alan Turing Scrapbook – ManchesterComputers". turing.org.uk. Retrieved 18 December 2018. Campbell-Kelly, Martin
Lavington, Simon Hugh; Society, British Computer (1998). A History of ManchesterComputers. British Computer Society. ISBN 978-1-902505-01-5. "50th anniversary
Press, ISBN 978-0-7190-0810-8 Lavington, Simon (1998), A History of ManchesterComputers (2nd ed.), The British Computer Society, ISBN 978-1-902505-01-5 Pardede
p. 14. ISBN 9783527340538. Lavington, Simon (1998), A History of ManchesterComputers (2 ed.), Swindon: The British Computer Society, pp. 34–35 Moskowitz
location missing publisher (link) Lavington, Simon (1998), A History of ManchesterComputers (2nd ed.), The British Computer Society, ISBN 978-1-902505-01-5 Bashe
London. 10 January 1951. p. 6. Lavington, Simon (1998). A History of ManchesterComputers (2nd ed.). Swindon: British Computer Society. ISBN 978-0-902505-01-8
1145/1460361.1460406. S2CID 30745551. Lavington, Simon (1998). A History of ManchesterComputers (2nd ed.). Swindon: The British Computer Society. pp. 50–52. ISBN 978-1-902505-01-5
ISBN 978-0-387-09766-4. OCLC 772461594. Lavington, Simon Hugh (1975). A History of ManchesterComputers (2nd ed.). Swindon: British Computer Society. ISBN 978-1-902505-01-5
Lavington, Simon Hugh; Society, British Computer (1998). A History of ManchesterComputers. British Computer Society. ISBN 978-1-902505-01-5. Knuth, Donald