千字文,The Four Corner System for Character Indexation (www.chinaknowledge.de),新千字文(上)——4000汉字,无一重复「值得收藏」,Investigation on the Relationship between Biodiversity and Linguistic Diversity in China and Its Formation Mechanism,每日中文Daily Zhongwen: 【Part 1】 № 1 - 21 Chinese Radicals 汉字部首: 手, 爪, 足, 走……,