Frej, Anne
USAID, [T.th.]
Buku Teks
Nasir Tamara
KPG (Kepustakaan Populer Gramedia), 2017
Buku Teks
Brinton, Crane, 1898-1968, author
Bhratara, 1962
Buku Teks
Nicolle, Paul, author
Pustaka Rakyat, 1952
Buku Teks
Morris,Richard B
P.T Pustaka Rakjat, 1960
Buku Teks