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Barker, P.: ¬An examination of the use of the OSI Directory for accessing bibliographic information : project ABDUX (1993)
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Barker, P.: End-user interface design for an electronic KWIK (1994)
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Barker, A.L.: Non-Boolean searching on commercial online systems : optimising use of Dialog TARGET and ESA/IRS QUESTQUORUM (1995)
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Barker, P.: Living books and dynamic electronic libraries (1996)
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Barker, P.: Electronic libraries of the future (1997)
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Catenazzi, N.; Sommaruga, L.: Hyper-book : a formal model for electronic books (1994)
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Díaz, P.: Usability of hypermedia educational e-books (2003)
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Catenazzi, N.: ¬The evaluation of electronic book guidelines from two practical experiences (1997)
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Zhang, Y.; Kudva, S.: E-books versus print books : readers' choices and preferences across contexts (2014)
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DeHart, F.E.; Matthews, K.: Subject enhancements and OPACs : planning ahead (1990)
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