23
Full text available from Accounting & Tax Database: 05/01/2003 to 12/31/2005
אלקטרוני כתב-עת
24
Full text available from Accounting & Tax Database: 02/01/2002 to 06/30/2003
אלקטרוני כתב-עת
25
Full text available from ABI/INFORM Trade & Industry: 11/01/1998 to 12/31/2010
אלקטרוני כתב-עת