 He also published many articles about Slavic ethnography and archaeology and was editor of several specialised journals.Niederle had helped to set up Slavic Institute ("Slovanský ústav") in Prague  whose director he was from 1928 until 1931.Among his most-known works are "Handbook of Czech Archaeology" ("Rukověť české archeologie", 1910, with Karel Buchtela) and mainly the eleven-volume series "Slavic Antiquities" ("Slovanské starožitnosti") published between 1902 and 1934.