| from 10/01/2001 to present in Research Library (Alumni Edition) |
| from 07/01/1999 to 12/31/2002 in Business Source Premier |
| from 02/04/1990 to present in LexisNexis Academic |
| from 06/01/2009 to present in Literary Reference Center |
| from 11/11/2008 to present in LexisNexis Academic |
| from 02/24/2000 to present in LexisNexis Academic |
| from 08/06/2008 to 10/23/2009 in LexisNexis Academic |
| from 09/01/2000 to present in LexisNexis Academic (selected full-text only) |
| from 07/07/2006 to present in LexisNexis Academic |
| from 12/01/2007 to present in Communication & Mass Media Complete |
| from 01/01/1999 to present in Business Source Premier |
| from 03/03/2010 to present in LexisNexis Academic |
| from 01/13/1999 to present in LexisNexis Academic (selected full-text only) |
| from 12/25/2006 to present in LexisNexis Academic |
| from 04/01/1996 to 08/31/1997 in LexisNexis Academic (selected full-text only) |
| from 08/26/2004 to 08/26/2004 in LexisNexis Academic |