Todorova, Elissaveta
Sofia press, 1987
Buku Teks
Turnbull, Stephen R.
Osprey, 2003
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Finkel, Caroline
A member of the perseus Books Group, 2005
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Hanioglu, M. Sükrü
Princeton univ. press, 2010
Buku Teks
Ria Anggraini
2019
UI - Skripsi (Membership)