1. Neurological changes in pernicious tapeworm anaemia;Björkenheim;Acta Medica Scandinavica (Supplement),1951
2. The neurology of pernicious tapeworm anemia;Björkenheim;Acta Medica Scandinavica,1951
3. Influence of folic acid on the nervous system in pernicious anemia. Experiences relating to pernicious tapeworm anemia;Björkenheim;Acta Medica Scandinavica,1953
4. Neurotropic factors in the fish tapeworm;Björkenheim;Acta Medica Scandinavica,1957
5. Wird der antianämische Faktor in Leberpräparaten vom Bothriocephalus latus zerstört?;von Bonsdorff;Acta Medica Scandinavica (Supplement),1938