(EN) Kerri Smith, PastCast: The other DNA papers, in Nature, 26 aprile 2019, DOI:10.1038/d41586-019-01347-8. URL consultato il 5 maggio 2020.
«Raymond Gosling: And the best structure B pattern we ever got is photo 51, which I took and was called 51 because that was the 51st photograph that we’d taken, Rosalind and I, in our efforts to sort out this A and B difference.»