1. Sickle cell disease;Serjeant,2001
2. The haemolytic anaemias, vol 2: The hereditary haemolytic anaemias;Dacie,1988
3. The unstable haemoglobin disorders;White;Clinics in Haematology,1974
4. Annotation: Polycythaemia and high affinity haemoglobins;Stephens;British Journal of Haematology,1977