1. Paul Schafer, Soubrettendarsteller Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: Dr. Trenkler Co., Leipzig
2. Paul Schafer, Soubrettendarsteller Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: ca. 1905 Format: Image Publisher: Dr. Trenkler Co., Leipzig
