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  1. Ashton, J.: ¬The British Library Network OPAC (1994) 9.75
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    Author
    Ashton, J.
  2. Ashton, J.: Development of the British Library's OPAC 97 : the value of a user-centred approach (1998) 9.75
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    Author
    Ashton, J.
  3. Smith, N.; Ashton, J.: ¬The British Library and Z39.50 (1994) 9.75
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    Author
    Ashton, J.
  4. Ashton, J.: ONE: the final OPAC frontier (1998) 9.75
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  5. Ashton, J.; Kent, C.: New approaches to subject indexing at the British Library (2017) 9.75
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  6. Ashton, J.; Kent, C.: FAST: a journey toward sustainability in subject indexing at the British Library (2023) 9.75
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