Wilson, Donald W.
The next 25 years Indonesia's journey into the future
Yayasan Persada Nusantara, 1992
 Buku Teks
Corn self - sufficiency in indonesia: the past 30 years and future prospects
 Artikel Jurnal
Four decades of achievement : high lights of the work of WHO
World Health Organization, 1988
 Buku Teks
Stephanus Munadjat Danusaputro
Asian-African identity in world affairs : its impact and prospects for the future (with special reference to international and environmental law)
Binacipta, 1981
 Buku Teks
Stephanus Munadjat Danusaputro
Environmental law in asian african indentity in world affairs its impact and prospects for the future
Badan Pembinaan Hukum Nasional, Kementerian Hukum dan HAM Republik Indonesia, 1980
 Buku Teks