German article in Die Gartenlaube, 1876, no. 2

German article in Die Gartenlaube, 1874, no. 38

German article in Die Gartenlaube, 1872, no. 1

German article in Die Gartenlaube, 1871, no. 22

German article in Die Gartenlaube, 1872, no. 8

German article in Die Gartenlaube, 1877, no. 27–28

German article in Die Gartenlaube, 1871, no. 41

German article in Die Gartenlaube, 1879, no. 27, 28

German article in Die Gartenlaube, 1875, no. 21, 25, 28, 33, 34, 39

German article in Die Gartenlaube, 1873, no. 2

1872 novel by Hermann Oelschläger

German article in Die Gartenlaube, 1884, no. 49

German article in Die Gartenlaube, 1872, no. 22

German article in Die Gartenlaube, 1871, no. 4

German article in Die Gartenlaube, 1871, no. 29