Frankl, Paul
Yale University Press, 2000
Buku Teks
Zhang, Baichun, editor
China Intercontinental Press, 2008
Buku Teks
Pevsner, Nikolaus, author
C. Scribner`s Sons, 1948
Buku Teks
Stock, Wolfgang Jean
Prestel, 2006
Buku Teks
Aman Anders
Cambridge, Mass, 1992.
Buku Teks