Sotheby Parke Bernet and Co. (London). (1977). Silhouettes, English and continental miniatures and objects of vertu: Which will be sold by auction by Sotheby Parke Bernet & Co., day of sale: Monday, 25th July, 1977. Sotheby Parke Bernet & Co.
Chicago-Zitierstil (17. Ausg.)Sotheby Parke Bernet and Co. (London). Silhouettes, English and Continental Miniatures and Objects of Vertu: Which Will Be Sold by Auction by Sotheby Parke Bernet & Co., Day of Sale: Monday, 25th July, 1977. London: Sotheby Parke Bernet & Co, 1977.
MLA-Zitierstil (9. Ausg.)Sotheby Parke Bernet and Co. (London). Silhouettes, English and Continental Miniatures and Objects of Vertu: Which Will Be Sold by Auction by Sotheby Parke Bernet & Co., Day of Sale: Monday, 25th July, 1977. Sotheby Parke Bernet & Co, 1977.