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Thorin, S.E.: ¬The National Digital Library : digitization of the Library of Congress (1995)
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Zia, L.L.: ¬The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program : new projects from fiscal year 2004 (2005)
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Kaiser, M.; Lieder, H.J.; Majcen, K.; Vallant, H.: New ways of sharing and using authority information : the LEAF project (2003)
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Arms, C.R.: Getting the picture : observations from the Library of Congress on providing online access to pictorial images (1999)
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