| from 03/22/1996 to present in Academic OneFile, General OneFile and General Reference Center Gold |
| from 2002 to 2003 in Business and Management Practices |
| from 01/01/2002 to 11/01/2003 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 01/01/2002 to 09/01/2003 in LexisNexis Academic (selected full-text only) |
| from 03/01/1987 to present in LexisNexis Academic (selected full-text only) |
| from 06/22/2003 to 06/22/2003 in General Reference Center Gold |
| from 01/01/1995 to present in Wilson Select Plus |
| from 03/01/1997 to present in Academic OneFile, General OneFile and General Reference Center Gold |
| from 12/01/2005 to present in General Business File ASAP |
| from 01/11/2002 to present in Academic OneFile, General Business File ASAP, General OneFile and General Reference Center Gold |
| from 03/01/1996 to 01/01/1998 in LexisNexis Academic (selected full-text only) |
| from 04/08/1994 to present in LexisNexis Academic (selected full-text only) |
| from 01/01/1996 to 02/01/1998 in LexisNexis Academic (selected full-text only) |
| from 01/01/2003 to 04/01/2007 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 01/11/1996 to 01/29/1998 in LexisNexis Academic (selected full-text only) |
| from 1998 to 1999 in Business and Management Practices |
| from 04/01/1998 to 04/01/1999 in LexisNexis Academic (selected full-text only) |
| from 06/01/1999 to 08/01/1999 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 03/05/1997 to present in LexisNexis Academic |
| from 05/02/2001 to 10/19/2001 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 1994 to 2001 in Contemporary Women's Issues |
| from 1996 to 2000 in Business and Management Practices |
| from 06/28/1999 to 12/10/2001 in Academic OneFile, General Business File ASAP, General OneFile and General Reference Center Gold |
| from 06/28/1999 to 04/23/2001 in Computer Database |
| from 04/10/2000 to 12/10/2001 in LexisNexis Academic |
| from 1997 to 2002 in Business and Management Practices |
| from 1998 to 2001 in Contemporary Women's Issues |
| from 01/01/2001 to 11/03/2003 in LexisNexis Academic |
| from 11/01/2002 to 12/01/2005 in Wilson Select Plus |
| from 01/02/1996 to present in LexisNexis Academic |
| from 2003 to 2007 in Business and Management Practices |
| from 01/01/2005 to present in LexisNexis Academic |
| from 12/01/2005 to present in Wilson Select Plus |
| from 09/08/2000 to 06/11/2001 in LexisNexis Academic |
| from 05/01/2001 to 06/11/2001 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 01/01/1999 to present in LexisNexis Academic (selected full-text only) |
| from 1999 to 2007 in Business and Management Practices |
| from 1999 to 1999 in Contemporary Women's Issues |
| from 05/01/2002 to present in Academic OneFile, General Business File ASAP, General OneFile and General Reference Center Gold |
| from 02/01/1989 to 06/01/1990 in Computer Database and General OneFile |
| from 11/01/1996 to present in LexisNexis Academic |
| from 09/01/1998 to present in Academic OneFile, Computer Database and General OneFile |
| from 1997 to 2000 in Business and Management Practices |
| from 02/01/1998 to present in Computer Database, General OneFile and General Reference Center Gold |
| from 07/02/1991 to present in LexisNexis Academic |
| from 1992 to 1998 in Business Dateline |
| from 01/01/2004 to 12/31/2004 in LexisNexis Academic (selected full-text only) |
| from 01/01/2005 to 12/31/2005 in LexisNexis Academic (selected full-text only) |
| from 01/01/2006 to 12/31/2006 in LexisNexis Academic (selected full-text only) |
| from 01/02/1999 to 03/13/1999 in Academic OneFile and General OneFile |
| from 01/01/1930 to 09/01/2003 in LexisNexis Academic |
| from 08/01/2004 to present in LexisNexis Academic |
| from 08/02/2004 to present in Academic OneFile, General Business File ASAP and General OneFile |
| from 06/01/1985 to 09/01/1994 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 01/01/2000 to present in LexisNexis Academic |
| from 2005 to 2006 in Business Dateline |
| from 2006 to 2007 in Business Dateline |
| from 07/01/2000 to present in Academic OneFile, General Business File ASAP, General OneFile and General Reference Center Gold |
| from 01/01/1969 to 06/01/2006 in LexisNexis Academic |
| from 11/25/1983 to present in LexisNexis Academic |
| from 01/08/1996 to 12/15/1997 in LexisNexis Academic |
| from 07/01/1999 to 11/01/2005 in General OneFile and General Reference Center Gold |