The Academic library as agateway to the internet an analysis of the extent and nature of search engine access from academic library home pages Carol A. Wright
 Artikel Jurnal
Leonhard, Woody
Outlook annoyances
O'Reilly , 1998
 Buku Teks SO
Occupational outlook handbook 1994-95
United States. Department of Labor
Illinois : The United States Departemen of Labor, 1994, 1995
 Buku Referensi
World economic outlook
by International Monetary Fund
International Monetary Fund, 1999
 Buku Teks SO
Nasution, Anwar
Indonesian economic development and outlook
Bank Indonesia , 2000
 Buku Teks