Keegan, William F., author
Oxford University Press, 2017
eBooks
Christie, Agatha, 1890-1976, author
Gramedia Pustaka Utama, 2018
Buku Teks
Perkins, Dexter
Harvard University Press, 1947
Buku Teks
Carlberg, Michael, author
[Springer, Springer], 2012
eBooks
Kapucu, Naim, author
Jones & Bartlett Learning, 2013
Buku Teks