Bosch, Th. W. van den
De Walburg, 1976
Buku Teks
Yuan, Lukun, author
Renmin ChubansShenyang, 2000
Buku Referensi
Rineka Cipta, 1994
Buku Teks
Budi Susanto, author
Kanisius, 1995
Buku Teks
United states arms control and disarmament agency, 1980
Buku Teks