1. Weatherall DJ, Clegg JB (2001) The thalassaemia syndromes, 4th edn. Blackwell Science, Oxford
2. Na-Nakorn S, Wasi P (1970) Alpha-thalassemia in Northern Thailand. Am J Hum Genet 22(6):645–651
3. Laosombat V, Panich V, Surapruk P, Pornpatkul M (1979) Alpha thalassemia in southern Thailand. In: Third Asian Congress of Pediatrics, Bangkok, Thailand, p 71
4. Pansateinkul B, A Group of Thai Hematologists (1990) Current situation and strategic plan for prevention and control of blood diseases in Thailand 1989–1990, 1st edn. Num-Aksorn-Karnprim, Bangkok
5. Higgs DR, Bowden DK (2001) Clinical and laboratory features of the α-thalassemia syndromes, 1st edn. Cambridge University Press, Cambridge