ZX Spectrum software (English Wikipedia)

Gilbert, John (October 1985). "Art Studio". Sinclair User. No. 43. EMAP. Retrieved 6 March 2018.
Pountain, Dick (January 1985). "The Amstrad CPC 464". BYTE. p. 401. Retrieved 27 October 2013.

bioeddie.co.uk (Global: low place; English: low place)

"Psion Vu-3D". Archived from the original on 2 February 2007. Retrieved 18 January 2007.

cl4.org (Global: low place; English: low place)

"Spectrum references in popular music". Archived from the original on 12 October 2006.

crashonline.org.uk (Global: low place; English: low place)

"All Time Encyclopedia Top 100 Speccy Games". CRASH (94): 45–48. December 1991. Retrieved 15 August 2006.
"Microdrive revisited". CRASH (22). November 1985. Retrieved 10 August 2006.

doi.org (Global: 2^nd place; English: 2^nd place)

Reunanen, Markku; Silvast, Antti (2009). "Demoscene Platforms: A Case Study on the Adoption of Home Computers". History of Nordic Computing 2. IFIP Advances in Information and Communication Technology. Vol. 303. p. 291. doi:10.1007/978-3-642-03757-3_30. ISBN 978-3-642-03756-6.

dtc-wsuv.org (Global: low place; English: low place)

"Polish Scholar to Speak about the European ZX Spectrum 8-Bit Personal Computer". Electronic Literature Lab.

filfre.net (Global: low place; English: low place)

Maher, Jimmy (14 January 2014). "The Legend of Ultimate Play the Game". The Digital Antiquarian.
Maher, Jimmy (21 January 2014). "The Merry Pranksters of Automata". The Digital Antiquarian.

gaminglives.com (Global: low place; English: low place)

"Loader Bollocks". gaminglives.com.

ghostarchive.org (Global: 64^th place; English: 28^th place)

Nostalgia Nerd (24 August 2020). "Hidden Code". YouTube. Archived from the original on 19 December 2021.

inria.fr (Global: 6,372^nd place; English: 5,582^nd place)

hal.inria.fr

Reunanen, Markku; Silvast, Antti (2009). "Demoscene Platforms: A Case Study on the Adoption of Home Computers". History of Nordic Computing 2. IFIP Advances in Information and Communication Technology. Vol. 303. p. 291. doi:10.1007/978-3-642-03757-3_30. ISBN 978-3-642-03756-6.

rhizome.org (Global: low place; English: low place)

Demoscene – The Art of the Algorithms (2012)

selda.se (Global: low place; English: low place)

"Hemdatornytt nr 2 1990, p 70". Archived from the original on 6 October 2014. Retrieved 23 October 2021.

softpanorama.org (Global: low place; English: low place)

Bezroukov, Nikolai. "Alan Cox: and the Art of Making Beta Code Work". Portraits of Open Source Pioneers. Retrieved 18 January 2007.

spectrumcomputing.co.uk (Global: low place; English: 8,861^st place)

"ZXDB POWERED SOFTWARE SEARCH: HiSoft C". SpectrumComputing.co.uk. Retrieved 6 March 2018.
"ZXDB POWERED SOFTWARE SEARCH: HiSoft Pascal 4". SpectrumComputing.co.uk. Retrieved 6 March 2018.
"ZXDB POWERED SOFTWARE SEARCH: Micro-Prolog". SpectrumComputing.co.uk. Retrieved 6 March 2018.
"ZXDB POWERED SOFTWARE SEARCH: Forth". SpectrumComputing.co.uk. Retrieved 6 March 2018.
"General Info for: the Thompson Twins Adventure". SpectrumComputing.co.uk. Retrieved 10 May 2018.

techradar.com (Global: 1,513^th place; English: 964^th place)

Hartley, Adam (23 April 2012). "30 best ZX Spectrum games". Retrieved 21 March 2016.
TechRadar: 10 of the coolest demoscene creations

vice.com (Global: 247^th place; English: 175^th place)

Vice: Demoscene – The Art of the Algorithms Looks At The History Of A Digital Subculture

web.archive.org (Global: 1^st place; English: 1^st place)

"The YS Top 100 Speccy Games Of All Time (Ever!)". Your Sinclair (73): 34–36. January 1992. Archived from the original on 16 August 2006. Retrieved 15 August 2006.
"The YS Top 100 Speccy Games Of All Time Pt 5". Your Sinclair (74): 45. February 1992. Archived from the original on 24 September 2006. Retrieved 15 August 2006.
"Your Sinclair: Quinquagesima". Archived from the original on 8 July 2016. Retrieved 23 October 2021.
"Your Sinclair: Megademo". Archived from the original on 8 July 2016. Retrieved 23 October 2021.
"Hemdatornytt nr 2 1990, p 70". Archived from the original on 6 October 2014. Retrieved 23 October 2021.
"Your Sinclair: Shock". Archived from the original on 2 May 2009. Retrieved 23 October 2021.
"Psion Vu-3D". Archived from the original on 2 February 2007. Retrieved 18 January 2007.
Heide, Martijn van der; Kopanske, Martin; Kac, Tomaz (1997–1999). "Selecting a sample rate". Tape decoding with Taper. Archived from the original on 30 May 2013. Retrieved 24 August 2006.
"Spectrum references in popular music". Archived from the original on 12 October 2006.

worldofspectrum.org (Global: 7,661^st place; English: 5,622^nd place)

World of Spectrum – Sinclair Infoseek^{[permanent dead link]}
Heide, Martijn van der; Kopanske, Martin; Kac, Tomaz (1997–1999). "Selecting a sample rate". Tape decoding with Taper. Archived from the original on 30 May 2013. Retrieved 24 August 2006.
Heide, Martijn van der; et al. (2005). "48K ZX Spectrum Technical Information". comp.sys.sinclair FAQ. Retrieved 22 September 2013.

youtube.com (Global: 13^th place; English: 14^th place)

Nostalgia Nerd (24 August 2020). "Hidden Code". YouTube. Archived from the original on 19 December 2021.

ysrnry.co.uk (Global: low place; English: low place)

"The YS Top 100 Speccy Games Of All Time (Ever!)". Your Sinclair (73): 34–36. January 1992. Archived from the original on 16 August 2006. Retrieved 15 August 2006.
"The YS Top 100 Speccy Games Of All Time Pt 5". Your Sinclair (74): 45. February 1992. Archived from the original on 24 September 2006. Retrieved 15 August 2006.
"Your Sinclair: Quinquagesima". Archived from the original on 8 July 2016. Retrieved 23 October 2021.
"Your Sinclair: Megademo". Archived from the original on 8 July 2016. Retrieved 23 October 2021.
"Your Sinclair: Shock". Archived from the original on 2 May 2009. Retrieved 23 October 2021.

zxdemo.org (Global: low place; English: low place)

Demotopia

ZX Spectrum software (English Wikipedia)

archive.org (Global: 6th place; English: 6th place)

bioeddie.co.uk (Global: low place; English: low place)

cl4.org (Global: low place; English: low place)

crashonline.org.uk (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

dtc-wsuv.org (Global: low place; English: low place)

filfre.net (Global: low place; English: low place)

gaminglives.com (Global: low place; English: low place)

ghostarchive.org (Global: 64th place; English: 28th place)

inria.fr (Global: 6,372nd place; English: 5,582nd place)

hal.inria.fr

rhizome.org (Global: low place; English: low place)

selda.se (Global: low place; English: low place)

softpanorama.org (Global: low place; English: low place)

spectrumcomputing.co.uk (Global: low place; English: 8,861st place)

techradar.com (Global: 1,513th place; English: 964th place)

vice.com (Global: 247th place; English: 175th place)

web.archive.org (Global: 1st place; English: 1st place)

worldofspectrum.org (Global: 7,661st place; English: 5,622nd place)

youtube.com (Global: 13th place; English: 14th place)

ysrnry.co.uk (Global: low place; English: low place)

zxdemo.org (Global: low place; English: low place)

archive.org (Global: 6^th place; English: 6^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

ghostarchive.org (Global: 64^th place; English: 28^th place)

inria.fr (Global: 6,372^nd place; English: 5,582^nd place)

spectrumcomputing.co.uk (Global: low place; English: 8,861^st place)

techradar.com (Global: 1,513^th place; English: 964^th place)

vice.com (Global: 247^th place; English: 175^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldofspectrum.org (Global: 7,661^st place; English: 5,622^nd place)

youtube.com (Global: 13^th place; English: 14^th place)