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Longbottom, Roy (December 1972). "Analysis of Computer System Reliability and Maintainability". Radio and Electronic Engineer. 42 (12): 537. doi:10.1049/ree.1972.0092. Retrieved 20 May 2024.
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Longbottom, Roy (October 2017). "A Spreadsheet Computer Performance Queuing Model for Finite User Populations.pdf". researchgate.net. doi:10.13140/RG.2.2.18376.01280. Retrieved 3 May 2024.
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Longbottom, Roy (2017). "Computer Speeds From Instruction Mixes pre-1960 to 1971". researchgate.net. doi:10.13140/RG.2.2.14182.93765. Retrieved 23 April 2024.
Curnow, H.J.; Wichmann, B.A. (1976). "A Synthetic Benchmark". The Computer Journal. 19: 43–49. doi:10.1093/comjnl/19.1.43. Retrieved 24 May 2024.
Longbottom, Roy (October 2017). "A Spreadsheet Computer Performance Queuing Model for Finite User Populations.pdf". researchgate.net. doi:10.13140/RG.2.2.18376.01280. Retrieved 3 May 2024.
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Longbottom, Roy (July 2017). "Whetstone Benchmark History and Results". researchgate.net. doi:10.13140/RG.2.2.26267.77603. Retrieved 5 June 2024.
Longbottom, Roy (July 2017). "Computer Speed Claims 1980 to 1996". researchgate.net. doi:10.13140/RG.2.2.22571.54569. Retrieved 6 June 2024.
Longbottom, Roy (September 2017). "PC CPUID 1994 to 2013, plus Measured Maximum Speeds Via Assembler Code". ResearchGate. doi:10.13140/RG.2.2.12519.14247. Retrieved 6 June 2024.
Longbottom, Roy (March 2022). "Cray 1 Supercomputer Performance Comparisons With Home Computers Phones and Tablets". doi:10.13140/RG.2.2.27437.56804. Retrieved 6 June 2024.
Longbottom, Roy (September 2022). "Celebrating 50 years of computer benchmarking and stress testing". researchgate.net. Retrieved 16 June 2024.

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Longbottom, Roy (December 1972). "Analysis of Computer System Reliability and Maintainability". Radio and Electronic Engineer. 42 (12): 537. doi:10.1049/ree.1972.0092. Retrieved 20 May 2024.

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Longbottom, Roy (March 2022). "Cray 1 Supercomputer Performance Comparisons With Home Computers Phones and Tablets". Wayback Machine. Wayback Machine Archive. Archived from the original on 7 April 2024. Retrieved 16 June 2024.
History of CRAMM Archived 28 April 2008 at the Wayback Machine

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Longbottom, R.; Stoate, K.W. (July 1972). "Acceptance Trials of Digital Computer Systems" (PDF). The Post Office Electrical Engineers Journal: 91. Retrieved 20 May 2024.

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