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Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/European_Spine_Journal
Wikipedia: fr.wikipedia.or ... https://fr.wikipedia.org/wiki/European_Spine_Journal
SUDOC: www.sudoc.fr/04 ... http://www.sudoc.fr/040058921
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q15763992
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Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220940-6719%22
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