Czech article, 1883
encyclopedia article
article in Otto's encyclopedia
book published in 1897
encyclopedic article
1925 Czech book edition by August Sedláček
book edition published in 1940
1874 Czech book edition
2012 Czech book edition
book edition published in 2017
book edition published in 1921
book edition published in 1923
book edition published in 2004
book edition published in 1896
book edition published in 1871
book edition published in 1922
book edition published in 1895
book edition published in 1920