↑ A Journey Into China's Antiquity: Palaeolithic Age, Low Neolithic Age, Upper Neolithic Age, Xia Dynasty, Shang Dynasty, Western Zhou Dynasty, Spring and Autumn Period
↑ Contemporary Chinese Thought: Translations and Studies. "It is just as the Qing Dynasty scholar Gu Yanwu pointed out about the 133-year period between year two of the reign of King Zhending of Zhou (467 b.c.e.) and year thirty-five of the reign of King Xian of Zhou (334 b.c.e.)."
↑ Problems of chronology and eschatology: four lectures on the Essay on Buddhism by Tominaga Nakamoto (1715-1746)
