Linfield, Robert F.
Telecommunications: present status and future trends
Noyes Data, 1995
 Buku Teks SO
Future trends in Indonesian mineral exploration
 Artikel Jurnal
Trends and future perspectives in peptide and protein drug delivery
edited by Vincent H.L. Lee, Mitsuru Hashida and Yutaka Mizushima
Harwood Academic, 1995
 Buku Teks SO
McCracken, Kevin
Global Health : An Introduction to Current and Future Trends
Routledge, 2017
 Buku Teks
Indonesia today current trends, future possibilities
Washington, D.C. The United States-Indonesia Society 2001,
 Buku Teks