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Heery, R.; Carpenter, L.; Day, M.: Renardus project developments and the wider digital library context (2001)
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Cristán, A.L.: SACO and subject gateways (2004)
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Research and advanced technology for digital libraries : 7th European conference, ECDL2003 Trondheim, Norway, August 17-22, 2003. Proceedings (2003)
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Armstrong, C.J.; Wheatley, A.: Writing abstracts for online databases : results of database producers' guidelines (1998)
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Gardner, T.; Iannella, R.: Architecture and software solutions (2000)
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