Elger, Dietmar ; Gantefuhrer-Trier, Anne ; Grimme, Karin H. ; Hess, Barbara ; Holzwarth, Hans Werner, with essays
Taschen, 2011
Buku Referensi
Richter, Klaus
Buku Teks
Arnason, H. Harvard
Prentice-Hall; H.N. Abrams, 1986
Buku Teks
Arnason, H. Harvard
Prentice-Hall, 2004
Buku Referensi
Read, Herbert
World Publishing Company, 1962
Buku Teks