McColvin, Eric
London
Longmans, Green and Co., 1946
 Buku Teks
Gluck, Peter L.
The houses
Rockport Publishers, 1997
 Buku Teks
Hoffman, Ross J.S.
Medieval history
Littlefield, Adams, 1958
 Buku Teks
Marcucci, Luisa
Medieval painting
Studio Books , 1960
 Buku Referensi
O`Sullivan, Jeremiah Francis, 1903-
Medieval Europe
Appleton Century Croffs, 1943
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