It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
You will need to be able to convert between Wade-Giles romanization and Hanyu Pinyin romanization in order to use both old and new dictionaries. You may also need to consult dictionaries that give Gwoyeu Romatzyh.
One method for arranging Chinese characters is known as the Four Corner system. It was often used in libraries and some old Chinese reference books use it, so here is a guide on how to use the four corner system.
