^2010 A. Hartley '20 Great British Inventors.Michael Aldrich 1941-' Msn News UK London 24/8/10 [1]نسخة محفوظة 2016-03-04 في Wayback Machine
^2009 Tkacz,Ewaryst,Kapczynski,Adrian 'Internet Technical Development and Application ' Springer p255 (ردمك 978-3-642-05018-3) 'The first pilot system was installing in Tesco in the UK [first demonstrated in 1979 by Michael Aldrich].
^2013 BBC News Magazine:'British inventor of online shopping on his inspiration'. BBC videoclip of Michael Aldrich. 16 September 2013 [2]نسخة محفوظة 2016-10-31 في Wayback Machine
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