Business Link UK: http://www.businesslink.gov.uk/internationaltrade/ 
Business Link is a UK Government website that promotes international trade. It contains a range of good information and advice.

Austradeict: http://www.austradeict.gov.au/Doing-Business-Overseas/default.aspx
Austradeict is the Australian Government’s online resources set up to support and promote international trade. A good range of information and advice.

MyBusiness (Import and Export): http://www.mybusiness.co.uk/aJ3uC3E.html
A good collection of guides and insider tips below to help companies with planning, legalities and how to make companies a successful import and export business.

Country Risk Analysis: http://www.duke.edu/~charvey/Country_risk/couindex.htm
A rich source of historical data about world trading markets. It discusses economic, financial and political events which impact on international trade.

The World Fact Book CIA: https://www.cia.gov/library/publications/the-world-factbook/
Published by CIA World Publications, this website gives access facts and statistics on more than 250 countries and other entities.

World Yellow Pages: http://www.worldyellowpages.com
A comprehensive international directory which provides information on businesses. It works just like the normal Yellow Pages.