Baruch, Bernard M.
Sinmon and Schuster, INC, 1954
Buku Teks
Gaunt, Jeremy, author
Thames & Hudson, 2010
Buku Referensi
Laura Bear.
John Wiley & Sons, 2014
Buku Teks
Leonardus Pandu Hapsoro, author
2015
UI - Skripsi (Membership)
Brinton, Crane, 1898-1968, author
The New American Library, 1958
Buku Teks