english: There are two historians of business at the University of Maryland, Brent Goldfarb and David Kirsch, who have done some extremely interesting work, much of it still unpublished, on the history of major innovations.
non_english: Postoje dva istoričara poslovanja na Univerzitetu Merilend, Brent Goldfarb i Dejvid Kirš, koji su uradili izuzetno zanimljive radove, delom još uvek neobjavljene, o istoriji značajnih inovacija.