Pidi Baiq, author
Pastel Books, 2016
Buku Teks
Hasjim Djalal, 1934-, author
Centre for Strategic and International Studies, 1997
Buku Teks
World Food Programme , 1990
Buku Teks
Lembaga Penelitian Universitas Indonesia, 1990
Buku Referensi
Longman, 1990
Buku Referensi