The Wikisource reader app is now available for reading Wikisource books through mobile devices. Android users may get the app through the Google Play app store. For a book to be accessible through the app, it must comply with the data model at Wikidata:WikiProject Books, and have a Wikidata item which uses the Wikidata property Wikisource index page URL (P1957) to link a Wikisource book which the editorial community has certified as passing the proofreading and validation process.