اشتهر بكتابيه "Punainen viiva" (الخط الأحمر؛ منشور سنة 1909) و "Ryysyrannan Jooseppi" (نشرت في 1924).
He is best known for his books "Punainen viiva" (published 1909) and "Ryysyrannan Jooseppi" (published in 1924).