Space mankind's fourth environment
edited by L.G. Napolitano
Pergamon Press, 1976
 Buku Teks SO
Space developments for the future of mankind
edited by L.G. Napolitano
Pergamon Press, 1980
 Buku Teks SO
Mankind
Sydney : The Antropological Society of New South Wales
 Majalah, Jurnal, Buletin
Studies in accounting research #23 : behavior of test statistics in the auditing environment: an empirical study / by Gordon L. Duke, Robert A. Leitch and John Neter
American Accounting Association, 1985
 Buku Teks SO
Hair, Joseph F., Jr.
Marketing research : within a changing information environment
McGraw-Hill, 2006
 Buku Teks SO