Resources <-- --> The World Factbook: Economy \eur\czr\czr.ec1 The World Factbook: Communications \eur\czr\czr.ec2 Economic Policy and Trade Practices \eur\czr\czr.ec3 World Trade Outlook \eur\czr\czr.ec4 The World Factbook: Geography \eur\czr\czr.re1