Collins, H. (2003). Enterprise knowledge portals: Next-generation portal solutions for dynamic information access, better decision making, and maximum results. AMACOM.
Chicago-referens (17:e uppl.)Collins, Heidi. Enterprise Knowledge Portals: Next-generation Portal Solutions for Dynamic Information Access, Better Decision Making, and Maximum Results. New York: AMACOM, 2003.
MLA-referens (9:e uppl.)Collins, Heidi. Enterprise Knowledge Portals: Next-generation Portal Solutions for Dynamic Information Access, Better Decision Making, and Maximum Results. AMACOM, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.