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Ueda, S.: Problems with title and author searching in WWW OPAC (1999)
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- Library and information science. 1999, no.41, S.1-15
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Oshiro, Z.; Kaji, K.: ¬A survey of Japanese Internet OPACs (1997)
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- Annals of Japan Society of Library Science. 43(1997) no.3, S.103-116
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Hirawa, M.: Role of keywords in the network searching era (1998)
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- Igaku Toshokan (Journal of the Japan Medical Library Association). 45(1998) no.2, S.222-227