字源 - 李学勤 - 天津古籍出版社 | Etymology The Source of Words - Li Xueqin - Tianjin Ancient Books Publishing House
《字源》上中下冊，以探究字源为宗旨。收录古汉语较常见的字头六千餘，按《说文》顺序排列。字头用正体字，行文用简化字，行文中涉及正体字则使用正体字。正体字的规范参照《康熙字典》，简化字以垬《简化字总表》为准。字下加注古音和现代國語读音。古音标注依据《古韵通晓》。异读词，以“普通话审音委员会”1985年审定的读音为准，未经审定的，参考新版《辞源》、《汉语大字典》、《汉语大词典》酌定。
The 3 volumes of The Source of Words, with the purpose of exploring the origin of words. It contains more than 6,000 heads of the more common characters in ancient Chinese, arranged in the order of "Shuowen". The orthographic characters are used for the headwords, and simplified characters are used for the lines, while orthographic characters are used when the lines involve orthographic characters. The standardization of orthographic characters is based on the Kangxi Dictionary, and simplified characters are based on the General List of Simplified Characters of the Allied Forces. The ancient pronunciation and modern Mandarin pronunciation are added under the characters. The ancient pronunciation is based on the "Ancient Rhymes". For words with different pronunciations, the pronunciation determined by the "Mandarin Pronunciation Review Committee" in 1985 shall prevail; for words that have not been determined, reference is made to the new edition of the Dictionary, the Chinese Dictionary and the Chinese Dictionary.