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Cave, p. 144. Cave, Francis (2003-12-01). "Article Metadata Standards: An Historical Review". OCLC Systems & Services: International Digital Library Perspectives. 19 (4): 144–148. doi:10.1108/10650750310698766. ISSN1065-075X.
Cave, p. 145. Cave, Francis (2003-12-01). "Article Metadata Standards: An Historical Review". OCLC Systems & Services: International Digital Library Perspectives. 19 (4): 144–148. doi:10.1108/10650750310698766. ISSN1065-075X.
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