Cambridge University Press, 2013
Buku Teks
Thames and Hudson, 1981
Buku Teks
Duby, George ; Daval Jean-Lue, edited
Taschen, 2010
Buku Referensi
edited by Paul Brand, Joshua Getzler
Cambridge University Press, 2012
Buku Teks
Rasmussen, Seth C., author
Springer, 2012
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