German article in Die Gartenlaube, 1897, no. 27

German article in Die Gartenlaube, 1882, no. 26

German article in Die Gartenlaube, 1885, no. 15

German article in Die Gartenlaube, 1895, no. 10

German article in Die Gartenlaube, 1899, no. 16

German article in Die Gartenlaube, 1888, no. 49

German article in Die Gartenlaube, 1886, no. 14

German article in Die Gartenlaube, 1896, no. 25

German article in Die Gartenlaube, 1884, no. 18

German article in Die Gartenlaube, 1888, no. 6

German article in Die Gartenlaube, 1896, no. 32

German article in Die Gartenlaube, 1892, no. 20

painting by Ludwig Blume-Siebert

German article in Die Gartenlaube, 1898, no. 16

German article in Die Gartenlaube, 1883, no. 27