U. S. Congress Office of Technology Assessment, 1986
Buku Teks
Moore, Arthur Cotton
McGraw-Hill, 1998
Buku Teks
IAA Santo Kiriko Creativity Centre, 1989
Buku Teks
Orbasli, Aylin
Taylor & Francis Group, 2000
Buku Teks
Rabun, J. Stanley
Wiley, 2000
Buku Teks