2020, Stewart Arneil, “Encoding Disappearing Characters: The Case of Twentieth-Century Japanese-Canadian Names”, inJournal of the Text Encoding Initiative[1], number12, Text Encoding Initiative Consortium,→DOI,→ISSN:
Although thekyūjitai kanji were not banned, the obsoletekyūjitai kanji have become unreadable to more and more readers over time, thus making texts including them difficult for modern readers, but at least there is a recognized mapping from new form to old form.