(EN) S. Davis, P. Foran, G. Jubb, R. Marshall e A. Sheehan, The case for governance best practice codes in a US context, su ICGN. URL consultato il 18 maggio 2018 (archiviato dall'url originale il 19 maggio 2018).
«So, in the UK, when Sir Adrian Cadbury produced his report, he suggested that the London Stock Exchange should actually require companies to adopt that code and the Stock Exchange required that, so it became a requirement for listing, that all companies had to comply with the substance of the code and provide a comply or explain approach.»
