Gossel, Peter, author
Taschen, 2001
Buku Teks
Haftman, Werner, author
Frederick A. Praeger, Pub., 1960
Buku Referensi
Haftman, Werner, author
Frederick A. Praeger, Pub., 1960
Buku Referensi
Cambridge University Press, 1997
eBooks
White, Morton Gabriel
Books for Libraries Press, [1970, c1955]
Buku Teks