Compare a similar jue illustrated by Jung Keng, Yenching Journal of Chinese Studies, Monograph Series No. 17, The Bronzes of Shang and Chou, vol. II, Harvard-Yenching Institute, 1941, Beijing, p. 227, pl. 428, and one excavated from the Baoji area of Shaanxi, illustrated in Bronzes of Shang and Zhou Dynasties Unearthed in Shaanxi Province, vol. III, Beijing, 1980, no. 68.