| from 05/03/2001 to present in LexisNexis Academic |
| from 01/06/2003 to present in General Business File ASAP and General OneFile |
| from 01/01/1987 to present in LexisNexis Academic (selected full-text only) |
| from 12/01/1999 to present in General Reference Center Gold |
| from 2000 to 2007 in Business and Management Practices |
| from 03/27/2000 to present in Academic OneFile, General Business File ASAP, General OneFile and LexisNexis Academic |
| from 03/01/2001 to present in Wilson Select Plus |
| from 01/01/1987 to present in LexisNexis Academic (selected full-text only) |
| from 02/01/2007 to present in Academic OneFile and Literature Resource Center |
| from 12/01/1997 to 11/20/2007 in eLibrary Elementary |
| from 08/01/2001 to present in General OneFile and General Reference Center Gold |
| from 08/03/1984 to 10/27/2005 in Academic OneFile, General OneFile and General Reference Center Gold |
| from 11/09/1984 to 10/27/2005 in General Business File ASAP |
| from 02/21/2003 to present in LexisNexis Academic |
| from 11/03/2005 to present in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 09/07/1995 to present in Academic OneFile, General OneFile and General Reference Center Gold |
| from 09/02/1999 to present in General Business File ASAP |
| from 1999 to 1999 in Business and Management Practices |
| from 01/01/1999 to 01/01/1999 in LexisNexis Academic (selected full-text only) |
| from 1993 to present in Hillsdale College Print Holdings |
| from 02/01/1993 to 1 month ago in Academic OneFile, General OneFile and General Reference Center Gold |
| from 1994 to 2007 in Periodical Abstracts |
| from 10/01/2002 to 3 months ago in Wilson Select Plus |
| from 10/01/1995 to 11/01/2002 in LexisNexis Academic |
| from 02/06/1996 to present in LexisNexis Academic (selected full-text only) |
| from 01/01/1989 to 06/15/1998 in General OneFile and General Reference Center Gold |
| from 01/24/1994 to 06/15/1998 in General Business File ASAP |
| from 02/15/1996 to 06/15/1998 in LexisNexis Academic (selected full-text only) |
| from 07/15/1998 to 07/15/1998 in LexisNexis Academic (selected full-text only) |
| from 11/12/1998 to 07/01/2004 in LexisNexis Academic (selected full-text only) |
| from 1986 to 1999 in Business Dateline |
| from 01/02/1989 to 12/21/2001 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 2001 to 2004 in Business Dateline |
| from 02/01/1994 to present in Academic OneFile and Health Reference Center Academic |
| from 01/01/1997 to present in LexisNexis Academic |
| from 02/01/1999 to 04/15/2002 in General Business File ASAP |
| from 1921 to 2006 in Business Dateline |
| from 07/28/1994 to present in LexisNexis Academic |
| from 02/04/2003 to present in LexisNexis Academic |
| from 2006 to 2007 in Business Dateline |
| from 01/01/1998 to present in LexisNexis Academic (selected full-text only) |
| from 1998 to 2007 in Business and Management Practices |
| from 06/22/1999 to present in Academic OneFile, General Business File ASAP, General OneFile and General Reference Center Gold |
| from 05/17/1999 to 11/13/2000 in LexisNexis Academic |
| from 05/01/2000 to 11/13/2000 in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 05/01/1996 to present in LexisNexis Academic |
| from 02/01/2003 to present in General Business File ASAP, General OneFile and General Reference Center Gold |
| from 05/01/1996 to 08/02/1999 in LexisNexis Academic |
| from 1998 to 2000 in Business and Management Practices |
| from 07/01/1998 to 07/01/1998 in LexisNexis Academic (selected full-text only) |
| from 1999 to 1999 in Contemporary Women's Issues |
| from 10/27/1997 to 07/12/1999 in LexisNexis Academic |
| from 1998 to 1998 in Contemporary Women's Issues |
| from 01/12/1998 to present in General OneFile and General Reference Center Gold |
| from 02/01/1998 to present in LexisNexis Academic |
| from 10/18/1999 to present in General Business File ASAP |
| from 05/01/1991 to 01/01/2005 in General Reference Center Gold |
| from 05/01/1991 to 12/01/2000 in General Business File ASAP and General OneFile |
| from 01/01/1995 to 06/01/2001 in Wilson Select Plus |
| from 02/01/1994 to 03/28/2007 in LexisNexis Academic |
| from 1996 to 1996 in Contemporary Women's Issues |
| from 1998 to 2007 in Business and Management Practices |
| from 01/01/1999 to present in General Business File ASAP |
| from 08/01/1999 to present in LexisNexis Academic (selected full-text only) |
| from 1996 to 1999 in Business and Management Practices |
| from 04/28/1996 to 12/11/1998 in LexisNexis Academic (selected full-text only) |
| from 09/26/1997 to 09/29/2000 in General OneFile |
| from 09/09/1999 to 09/09/1999 in LexisNexis Academic (selected full-text only) |
| from 02/01/1997 to present in Computer Database and General Reference Center Gold |
| from 01/01/1998 to present in Academic OneFile and General OneFile |
| from 01/01/1999 to present in General Business File ASAP |
| from 01/01/2001 to present in LexisNexis Academic |
| from 2001 to 2007 in Business and Management Practices |
| from 10/01/2003 to present in Wilson Select Plus |
| from 1996 to 2007 in Business and Management Practices |
| from 12/01/1996 to present in LexisNexis Academic |
| from 01/01/1998 to present in General OneFile and General Reference Center Gold |
| from 07/01/1999 to present in General Business File ASAP |
| from 02/01/2000 to 02/01/2000 in LexisNexis Academic (selected full-text only) |
| from 01/01/1989 to present in LexisNexis Academic |
| from 01/01/1993 to present in Academic OneFile, General Business File ASAP, General OneFile and General Reference Center Gold |
| from 11/01/1991 to 01/01/1993 in Academic OneFile, General Business File ASAP, |