Mezue nkebi ahịrịokwu a: O so ndị òtù egwuregwu ahụ́ ike nke Norway nweta ihe nrite ọlaọcha n'egwuregwu ahụ́ ike e ji otu egwuregwu mee n'afọ 1908. Dịka onye otu ndị otu Norway, o ritere ọla nchara n'asọmpi
otu egwuregwu mmega ahụ, usoro ihe omume Swedish na 1912. Afọ asatọ ka e mesịrị, ọ bụ akụkụ nke ndị otu Norwegian, nke meriri ọla ọcha na ndị otu egwuregwu mmega ahụ, ihe omume sistemụ n'efu.