Pasti! Di dieu aya sababaraha sumber pikeun diajar perdagangan di Kakaisaran Romawi Suci salami abad ka-15: Ruggiero Romano sareng Alberto Tenenti, "The Civilization of the Renaissance in Italy" (diarjamahkeun ku James R. Weinstein), Harper & Row Publishers, New York, 1972. Thomas A. Brady Jr., "The Hanseatic League and the German Dominance of Trade in the Baltic, 1400-1600, "The Emperor's League, 1480-1600", No. 79 (November 1978): 30-63. James D. Tracy, "The Political Economy of Merchant Empires: State and World Trade, 1350-1750," University Press, Cambridge, 1991. Gerkuncke, "Maximilian I. und die Hofst seiner Zeit, Cambridge" Maximilian Verlag, Cologne, 1984. Richard J. "The Emperor's League, 1480-1600", Universitas
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