Record, Matthew, author
Glorier International, 1999
Buku Referensi
Taylor, Peter J., author
Glorier International, 1999
Buku Referensi
Wilis Srisayekti, editor
Padjajaran University , 2011
Buku Teks
Departement of Information, 1989
Buku Referensi
Al-Hokama, 2019
Buku Teks