Heydecker, Joe J.
: The World Publishing,, 1962
Buku Teks
Shirer, William L.
Simon and Schuster, 1960
Buku Teks
Mcdonough, Frank, author
Cambridge University Press , 2000
Buku Teks
Jarman, T.L., author
The Cresset Press, 1955
Buku Teks
Epstein, Catherine, author
Wiley Blackwell, 2015
Buku Teks