Ling Yunzi, a Chinese naming guide, introduced by Yu Jingling, Chinese Literature and History Publishing House: The mathematical theory of the origin of names is based on the mathematical theory deduced from the Eight Diagrams of the Chinese classic "Book of Changes". Four images, four images produce gossip. "Chinese Naming Book" is a Chinese vocabulary book for readers to use when naming. With this book, people can have words to rely on, learn from, look up, and choose when naming. The word explanations in "Chinese Naming Dictionary" are based on the meanings of Chinese characters and based on the "Xinhua Dictionary", with vivid explanations to make the names full of image meaning. The stroke mathematics of each character is based on traditional Chinese characters; it is modeled on the stroke mathematics of the "Chinese Dictionary". There are corresponding formats for simplified and traditional Chinese characters.