1. Atwater J, Schwartz E (1977) Test for hemoglobin H and other unstable hemoglobins. In: Williams WJ, Beutler E, Erslev AJ, Rundles RW (eds) Hematology. McGraw-Hill, New York, pp 1591?1592
2. Bessis M, Weed RI (1972) Preparation of red blood cells for SEM: A survey of various artifacts. In: Johari O, Corvin I (eds) SEM 5th Symposium. IIT Research Institute. Chicago, pp 289?296
3. Bunn HF, Forget BG, Ranney HM (1977) Human Hemoglobins. Saunders, Philadelphia, p 155
4. Clarck WM (1970) Oxidation-reduction potentials of organic system. William Wilkins Co, Baltimore, p 128
5. Clegg JB, Weatherall DJ, Na-Nakorn S (1968) Haemoglobin synthesis in beta thalassaemia. Nature 220: 664?668