Burckhardt, Jacob, 1818-1897
The age of Constantine the great / Jacob Burckhardt
Doubleday, 1956
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Burckhardt, Jacob, 1818-1897
The Civilization of the renaissance vol. 2 / Jacob Burckhardt /The civilization of the Renaissance in Italy vol 2
Harper & Row, 1958.
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Montagu, Mary Wortley
Letters
Knopf, 1992
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Mendelssohn, Felix
Letters
Pantheon Books, 1945
 Buku Teks SO
Said Nursi
The letters
Kaynak, 1998
 Buku Teks SO