主题: “...History, Modern Periodicals....”
Full text available from Latin America & Iberia Database: 01/01/2013 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2013 to present
Full text available from Research Library: 01/01/2013 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2013 to 01/31/2016

主题: “...History, Modern 17th century Periodicals....”
Full text available from Continental Europe Database: 01/01/2005 to 6 months ago
Full text available from Latin America & Iberia Database: 01/01/2005 to 6 months ago
Full text available from PRISMA Database with HAPI Index: 01/01/2005 to 6 months ago
Full text available from PRISMA Database with HAPI Index: 01/01/2005 to 01/31/2016

主题: “...History, Modern 1945-1989 Sources....”
Full text available from U.S. Northeast Newsstream: 08/16/2009 to present

主题: “...History, Modern 1945-1989 Periodicals....”
Full text available from East Europe, Central Europe Database: 01/01/2009 to present
Full text available from Social Science Database: 01/01/2009 to present

主题: “...History, Modern 20th century Periodicals....”
Full text available from Continental Europe Database: 01/01/2012 to present
Full text available from Latin America & Iberia Database: 01/01/2012 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2012 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2012 to 01/31/2015

主题: “...History, Modern 20th century Periodicals....”
Full text available from East Europe, Central Europe Database: 01/01/2014 to 01/31/2017