拍品專文
For a comparable Easter egg from the Hermitage collection, see N. B. von Wolf, (ed. V.V. Znamenov), The Imperial Porcelain Factory, 1744-1904, St Petersburg, 1906, p. 671; also see G. Oistrakh and A. Tishchenko, Imperatorskie Farforovye Paskhalnye Iajtsa, Moscow, 2008, pp. 212-215, nos. 89-90.