阿森王朝
外部链接
- Božilov, Ivan. . Sofia: 保加利亞科學院. 1985. OCLC 14378091 (保加利亚语).
- Vasary, Istvan (2005) "Cumans and Tatars", Cambridge University Press: pp. 34–42
- Stephenson, Paul (2000) "Byzantium's Balkan Frontier — A Political Study of the Northern Balkans, 900–1204" pp. 289–300
- History of the Byzantine Empire, A. A. Vasiliev 1935
- Djuvara, Neagu. . Humanitas. 2008. ISBN 978-973-50-2591-5.
- Stelian Brezeanu, Istoria Imperiului Bizantin, Bucuresti, MERONIA, 2007
- Boldur, Alexandru. . Bucuresti: Editura Frunza. 1990 (罗马尼亚语).
- Wolff, Robert Lee. . Speculum (The University of Chicago Press). April 1949, 24 (2): 167–199. JSTOR 2848560. doi:10.2307/2848560.
- Fine, John. . University of Michigan Press. 1994 [2021-11-08]. ISBN 9780472082605. (原始内容存档于2020-12-02).
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