Todorova, Elissaveta
Sofia press, 1987
Buku Teks
edited by Gabor Agoston, Bruce Masters
Facts On File, 2009
Buku Referensi
Faroqhi, Suraiya, 1941-
I.B. Tauris, 2016
Buku Teks
Turnbull, Stephen R.
Osprey, 2003
Buku Teks
Hanioglu, M. Sükrü
Princeton univ. press, 2010
Buku Teks