Zhan guo zhi du kao - Qi, Sihe, 1907- (Xianggang : Long men shu dian, 1970)
Reprint of article originally published in Yanjing xue bao di 24 qi (1938 nian 12 yue)
Bibliographical footnotes.
Keywords: China -- History -- Warring States, 403 B.C.-221 B.C.