Aiheet: “...Business enterprises California Periodicals....”
Full text available from ABI/INFORM Dateline: 07/01/2005 to 10/31/2015

Aiheet: “...African Americans Periodicals....”
Full text available from Political Science Database: 07/01/2003 to 02/29/2012

Aiheet: “...Industries California Los Angeles Metropolitan Area Periodicals....”
Full text available from Research Library: 08/24/1987 to 10/23/1995