1. Examination of an Egyptian mummy with foot deformity from the New Kingdom period;Zaki;J Orthop Trauma Surg Rel Res,2017
2. Poliomyelitis in ancient Egypt?;Galassi;Neurol Sci,2017
3. A History of Poliomyelitis;Paul,1971
4. Jonas Salk: A Life;Jacobs,2015
5. The Norsement in Greenland;Hovgaard;Geogr Rev,1925