Nugroho Notosusanto, author
Department of Defence and Security, 1970
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah
Ryan, Cornelius, author
Simon & Schuster, 1966
Buku Teks
Lewis, C. S.
Harpercollins, 1999
Buku Teks
Ryan, Cornelius, author
Simon and Schuster, 1966
Buku Teks