penyunting, Martin H. Hutabarat, Zairin Harahap, Dahlan Thaib
Pustaka Sinar Harapan, 1996
Buku Teks
oleh Emil Salim [and others] ; penyunting dan kata pengantar, Ostina E. Panjaitan
Yayasan Sumber Agung, 1997
Buku Teks
sponsored by Centre for Strategic and International Studies (Jakarta) and Dep. of Foreign Studies (Canberra)
Yayasan Proklamasi, Centre for Strategic and International Studies, 1982
Buku Teks
Yayasan Proklamasi, 1984
Buku Teks
Kantor Menteri Negara Lingkungan Hidup, 1997
Buku Teks