Ferry M. Bertholet, Concubines and Courtesans: Women in Chinese Erotic Art, Brussels, 2010, pl. 65.

貝索烈，《Concubines and Courtesans: Women in Chinese Erotic Art》，布🍸😼魯塞爾，2010年，圖版65

The Chinese Pleasure Garden: Erotic Art from the Bertholet Collection, Museum für Asiatische Kunst, Berlin, 2011.

Gardens of Pleasure: Sex in Ancient China. An Exhibition of the Ferdinand M. Bertholet Collection, Hong Kong, 2014, fig. 13.

《The Chinese Pleasure Garden:♑ Erotic Art from the Bertholet Collꦏection》，亞洲藝術博物館，柏林，2011年

《愉悅滿園：貝氏中國古代情色藝術珍藏》，香港，2014年，圖13

See a similar mirror included in the exhibition Behind the Chinese Mirror: The Art of the Mirrorsmith in Pre-Ming China, Priestley & Ferraro Chinese Art, London, 2003, cat. no. 12, where the author states that this type of minimalistic des🌺ign came into fashion ☂after the fall of the Tang dynasty.

此風月圖鑑背面飾四對男女，逕自交歡，姿態不一，恣情纏綿。相類方鏡，可參考《Behind the Chinese Mirror: The Art of the Mirrorsmith in Pr𒐪e-Ming China》展覽中例，覺是軒，倫敦，2003年，編號12，作者指此類簡潔構圖，唐後已漸流行。