German article in Die Gartenlaube, 1863, no 11

German article in Die Gartenlaube, 1878, no. 34

German article in Die Gartenlaube, 1861, no. 48

German article in Die Gartenlaube, 1860, no. 34, 35

German article in Die Gartenlaube, 1870, no. 23–31

German article in Die Gartenlaube, 1866, no. 33–39

German article in Die Gartenlaube, 1865, no. 45-49

German article in Die Gartenlaube, 1867, no. 37–50

German article in Die Gartenlaube, 1861, no. 27–31

German article in Die Gartenlaube, 1864, no. 2–5

German article in Die Gartenlaube, 1873, no. 22–31

German article in Die Gartenlaube, 1867, no. 12

German article in Die Gartenlaube, 1865, no. 12-25

German article in Die Gartenlaube, 1872, no. 49

German article in Die Gartenlaube, 1867, no. 1–6

German article in Die Gartenlaube, 1869, no. 46–52

German article in Die Gartenlaube, 1874, no. 40–45

essay by Hermann von Schmid

German article in Die Gartenlaube, 1860, no. 1-5

German article in Die Gartenlaube, 1871, no. 8–16

German article in Die Gartenlaube, 1876, no. 1

German article in Die Gartenlaube, 1875, no. 27–37

German article in Die Gartenlaube, 1877, no. 22–31

German article in Die Gartenlaube, 1870, no. 15

German article in Die Gartenlaube, 1880, no. 1–7

German article in Die Gartenlaube, 1868, no. 37–44

German article in Die Gartenlaube, 1865, no. 2