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The concept of text re-use in early Islamic historiography was first brought to my attention by François de Blois, whose courses were always so much more than just an introduction to a language such as Middle Persian. Recently, it has been Sarah Savant, who has drawn attention to text re-use and its application in the study of early Islamic literature. And now there is this very exciting Hackathon taking place in Göttingen in July 2015: