Galambos, Imre (1996). The origins of Chinese medicine: The early development of medical literature in China on http://www.logoi.com/notes/chinese_medicine.html /wiki/Imre_Galambos
赵争 Zhào, Zhēng Ph.D. dissertation abstract entitled 早期"事语"类文献形态及其流变研究 The Research on the Form & Evolvement of primeval “Shi yu”, Shanghai University listed on http://202.120.121.238:8002/xwlw/detail.jsp?channelid=65121&record=45[permanent dead link]
. http://202.120.121.238:8002/xwlw/detail.jsp?channelid=65121&record=45
Pines, Yuri (2002). Foundations of Confucian Thought: Intellectual Life in the Chunqiu Period, 722-453 B.C.E. University of Hawaii Press, ISBN 0-8248-2396-6; ISBN 978-0-8248-2396-2 /wiki/ISBN_(identifier)
陳昭容 Chén, Zhāoróng (2003) 秦系文字研究 ﹕从漢字史的角度考察 Research on the Qín (Ch'in) Lineage of Writing: An Examination from the Perspective of the History of Chinese Writing. 中央研究院歷史語言研究所專刊 Academia Sinica, Institute of History and Philology Monograph. ISBN 957-671-995-X. (in Chinese) /wiki/ISBN_(identifier)