A gilt-bronze Maitreya and attendants group, Northern Qi dynasty | 北齊 銅鎏金一輔三尊立姿彌勒佛背屏式像

compare with a related stone sculpture, with two attendants missing, in the Free Gallery of Art, Washington DC, illustrated in  Comprehensive Illustrated Catalogue of Chinese Buddhist Statues in Overseas Collection, Beijing, 2005, vol. 4, p. 669.

參考一件形制相類之石雕例子，惟二脇侍佚失，現藏美國華盛頓弗裡爾美術館，著錄於《中國流失海外佛教造像總合圖目》，北京，2005年，卷4，頁669。