German article in Die Gartenlaube, 1869, no. 43

German article in Die Gartenlaube, 1873, no. 8

German article in Die Gartenlaube, 1874, no. 15

German article in Die Gartenlaube, 1874, no. 49

German article in Die Gartenlaube, 1880, no. 32

German article in Die Gartenlaube, 1886, no. 3, 4

German article in Die Gartenlaube, 1884, no. 32

book series by Karl Ruß

German article in Die Gartenlaube, 1871, no. 13

German article in Die Gartenlaube, 1873, no. 10

German article in Die Gartenlaube, 1872, no. 27

German article in Die Gartenlaube, 1883, no. 31

German article in Die Gartenlaube, 1880, no. 16

German article in Die Gartenlaube, 1871, no. 31

German article in Die Gartenlaube, 1883, no. 22

German article in Die Gartenlaube, 1879, no. 17

German article in Die Gartenlaube, 1880, no. 20

German article in Die Gartenlaube, 1882, no. 51

German article in Die Gartenlaube, 1869, no. 9

German article in Die Gartenlaube, 1871, no. 24

German article in Die Gartenlaube, 1872, no. 40

German article in Die Gartenlaube, 1884, no. 26