Blomkvist, N. (2005). The discovery of the Baltic: The reception of a Catholic world-system in the European north (AD 1075-1225). Brill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlomkvist, Nils. The Discovery of the Baltic: The Reception of a Catholic World-system in the European North (AD 1075-1225). Leiden ; Boston: Brill, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBlomkvist, Nils. The Discovery of the Baltic: The Reception of a Catholic World-system in the European North (AD 1075-1225). Brill, 2005.
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