Encyclopedias: General encyclopedias like Encyclopedia Britannica or Wikipedia provide reliable information on countries and their capitals.
Geography Textbooks: Geography textbooks specifically cover countries and their political divisions, including capitals.
Atlases: Printed or digital atlases provide detailed maps and information about countries, including their capitals.
Government Websites: Official government websites, such as the Ministry of Foreign Affairs of the People's Republic of China, also typically provide information about the country's capital.
Travel Guides: Travel guides focused on China can offer travel-related information including capital city details.
Search Engines: A simple web search using reputable sources can also help you find the capital of China.