Analysis of information sources in references of the Wikipedia article "Ανατολική Ασία" in Greek language version.
The East Asian cultural sphere evolves when Japan, Korea, and what is today Vietnam all share adapted elements of Chinese civilization of this period (that of the Tang dynasty), in particular Buddhism, Confucian social and political values, and literary Chinese and its writing system.
the countries, territories, and regions of China, Mongolia, Hong Kong, Japan, North Korea, South Korea, Macau, and Taiwan.
The East Asian cultural sphere evolves when Japan, Korea, and what is today Vietnam all share adapted elements of Chinese civilization of this period (that of the Tang dynasty), in particular Buddhism, Confucian social and political values, and literary Chinese and its writing system.
the countries, territories, and regions of China, Mongolia, Hong Kong, Japan, North Korea, South Korea, Macau, and Taiwan.