Gilsdorf, S. J. (2014). The favor of friends: Intercession and aristocratic politics in Carolingian and Ottonian Europe. Brill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGilsdorf, Sean J. The Favor of Friends: Intercession and Aristocratic Politics in Carolingian and Ottonian Europe. Leiden, Netherlands: Brill, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGilsdorf, Sean J. The Favor of Friends: Intercession and Aristocratic Politics in Carolingian and Ottonian Europe. Brill, 2014.
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