1. X. Gao, G. Yang, Study on the warring states bronze mirrors with special techniques earthed from Luoyang. Cult. Relics Cent. China 5, 51–61 (2007). (in Chinese)
2. F. Jvyou, On special artistic mirrors of spring and autumn, warring states periods and Han dynasties. Collectors 3, 51–58 (2009). (in Chinese)
3. Hyogo Prefectural Museum of Archaeology, Koku collection-mirror. Hyogo Prefectural Museum of Archaeology 14–266 (2017) (in Japanese)
4. L. Museum, Bronze Mirrors Unearthed in Luoyang (Cultural Relics Press, Beijing, 1988), pp. 2–16. (in Chinese)
5. S. Li, Tang bronze mirrors with special techniques in Sanmenxia. Cult. Relics Cent. China 3, 54–58 (1999). (in Chinese)