Publication Gerhard Henrik Armauer Hansen (1841-1912)--100 years anniversary tribute. Grzybowski A, Kluxen G, Pótorak K. Acta ophthalmologica. 2014; 92 (3) : 296-300.
Publication Gerhard Henrik Armauer Hansen (1841-1912) - 100 years anniversary tribute. Grzybowski A, Kluxen G, Półtorak K. Acta ophthalmologica. 2013;
Publication Eye disease in the Eskimo and in the Australian Aboriginal: a brief comparison. Mann I. Acta ophthalmologica. 1972; 50 (4) : 543-8.