The international who's who 1997-98
Europa Publication Limited, 1998
 Buku Referensi
The international who's who 1994-95
Europa Publication Limited, 1994
 Buku Referensi
The international who's who of women
Europa Publication Limited, 1992
 Buku Referensi
The international who's who 1992-93
Europa Publication Limited, 1994
 Buku Referensi
Ritsumeikan International Affairs
Institute International Relations and Area Studies,
 Majalah, Jurnal, Buletin