[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
Bender, Peter Urs, author
Gramedia Pustaka Utama, 1997
Buku Teks
S. Venkataiah, editor
Anmol Publications, 2001
Buku Teks
Melde, Wilma
Naar, 1987
Buku Teks