dictionary of the Csángó dialect was published by Csűry Bálint [hu] and ArtturiKannisto [fi] in 1936. Wichmann was married to Julia Maria Herrmann (1881–1974)
enteluttelemattomammuuksissansakaankopahan (102 letters), which was created by ArtturiKannisto. The longest non-compound (a single stem with prefixes and suffixes)
especially the Mordvinic languages), Yrjö Wichmann (studying Permic), ArtturiKannisto [fi] (Mansi), Kustaa Fredrik Karjalainen (Khanty), Toivo Lehtisalo