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There are some spelling error first is article is in Opuscula entomologica the second in Entomologica scandinavica
if I get your e-mail adress i can send what i find.
good places to search is http://scholar.google.se/, http://www.biodiversitylibrary.org/
http://www.faunedefrance.org/BibliothequeVirtuelleNumerique