Analysis of information sources in references of the Wikipedia article "Persistent uniform resource locator" in English language version.
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(help)OCLC and Internet Archive today announced the results of a year-long cooperative effort to ensure the future sustainability of purl.org. The organizations have worked together to build a new sustainable service hosted by Internet Archive that will manage persistent URLs and sub-domain redirections for purl.org, purl.com, purl.info and purl.net
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(help)OCLC and Internet Archive today announced the results of a year-long cooperative effort to ensure the future sustainability of purl.org. The organizations have worked together to build a new sustainable service hosted by Internet Archive that will manage persistent URLs and sub-domain redirections for purl.org, purl.com, purl.info and purl.net