1. Serjeant GR. Sickle Cell Disease, 1st ed. New York: Oxford University Press, 1985.
2. Weatherall DJ. Disorders of the synthesis and function of haemoglobin. In: Weatherall DJ, Ledingham JGG, Warell DA (Eds.). Oxford Textbook of Medicine, 2nd ed. Oxford: Oxford University Press, 1987; 19: 108–30.
3. Abdalla SH, Weatherall DJ. Haematological problems. In: Manson-Bahr PEC, Bell DR (Eds.). Manson’s Tropical Diseases. 19th ed. London: Balliere, Tyndall 1987: 942–86.
4. Esseltine DW, Baxter MRN, Bevan JC. Sickle cell states and the anaesthetist. Can J Anaesth 1988;35: 385–403.
5. Kunz HW, Mellin GW, Cheung MW, Pratt EL. Impairment of urinary concentration in sickle cell anaemia. Am J Dis Child 1953; 86: 512.