Shirer, William L.
Simon and Schuster, 1960
Buku Teks
Mcdonough, Frank
Cambridge University Press , 2000
Buku Teks
Epstein, Catherine
Wiley Blackwell, 2015
Buku Teks
Quinn, Riley
Taylor and Francis, 2017
Buku Teks
Diggins, John Patrick
W.W Norton, 1992
Buku Teks SO