painting by Carl Friedrich Deiker
German article in Die Gartenlaube, 1869, no. 15
German article in Die Gartenlaube, 1879, no. 36
German article in Die Gartenlaube, 1868, no. 8
German article in Die Gartenlaube, 1868, no. 13
German article in Die Gartenlaube, 1885, no. 25
German article in Die Gartenlaube, 1877, no. 47
German article in Die Gartenlaube, 1886, no. 15
German article in Die Gartenlaube, 1890, no. 18
1880s German book in 2 volumes
German article in Die Gartenlaube, 1876, no. 22
German article in Die Gartenlaube, 1870, no. 10
painting by Carl Friedrich Deiker at the Wallraf-Richartz-Museum in Cologne