A near identical Yongle-marked bell together with a double-vajra in their original storage case was included in the exhibition, La Cite Interdite, Musee du Petit Palais, Paris, 1996-1997, Catalogue, nos. 53 and 54 also published in Cultural Relics of Tibetan Buddhism Collected in the Qing Palace, as figs. 131, 131-1--131-3; together with a Xuande marked bell, figs. 132, 132-1--131-3. A last example is illustrated in Ming and Qing Ceramics and Works of Art from the Osaka Museum, p. 56, fig. 8.