22 March 2009
Derek Thomson
John Steele’s thesis: http://catalogue.bl.uk/F/Q4KSNULVKA7R3GGBHABIL637IV2A1UDHS3QFN9HNPAU1JRDCTL-26982?func=full-set-set&set_number=040348&set_entry=000002&format=999
John Steele’s Design Studies paper with the iterative loop diagrams in it is: doi:10.1016/S0142-694X(00)00026-0
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