Lyons, Elizabeth (1978). "Chinese Jades"(PDF). Expedition Magazine Penn Museum. 20 (3): 6. Archived from the original(PDF) on 2023-05-11. Retrieved 2023-05-11 – via Penn Museum.
Lyons, Elizabeth (1978). "Chinese Jades"(PDF). Expedition Magazine Penn Museum. 20 (3): 6. Archived from the original(PDF) on 2023-05-11. Retrieved 2023-05-11 – via Penn Museum.