Bibliografia Robert W. Fogel: Railroads and American Economic Growth: Essays in Econometric History, Baltimore: Johns Hopkins Press, 1964. Geoffrey Hawthorne: Plausible Worlds: Possibility and Understanding in History and the Social Sciences, Cambridge University Press 1993, ; Niall Ferguson (red.): Virtual History. Alternatives and Counterfactuals, Picador 1997, ; ; ,
Kategoria:Metodologia nauk historycznych Kategoria:Historia alternatywna