Sezgin, F., Amawi, M., Carl, E., & Neubauer, E. (1994). Texts and studies on the historical geography and topography of Northern and Eastern Europe. Frankfurt am Main : Institute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSezgin, Fuat, Mazen Amawi, Ehrig-Eggert Carl, और Eckhard Neubauer. Texts and Studies on the Historical Geography and Topography of Northern and Eastern Europe. Frankfurt am Main : Institute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe University, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSezgin, Fuat, et al. Texts and Studies on the Historical Geography and Topography of Northern and Eastern Europe. Frankfurt am Main : Institute for the History of Arabic-Islamic Science at the Johann Wolfgang Goethe University, 1994.