It is currently not possible to manage interwiki links to/from multilingual Wikisource (https://wikisource.org) on Wikidata. Interwiki links to/from https://wikisource.org (multilingual Wikisource) are not managed by WikidataWe want to make it possible to connect pages there with the other language-specific versions of Wikisource so these interwiki links don't have to be maintained in the wiki text anymore.
[ ] it is possible to add sitelinks to multilingual Wikisource in Items on Wikidata
* We accept the inconvenience of not being able to link to several pages from the same wiki in the same Item.
* Sitelinks should show up with language code mul in the sitelinks section of an Item.
* Sitelinks should show up in the Wikisource sitelink section of an Item.