1. Further evidence of linkage between the β and δ loci governing human haemoglobin and the population dynamics of linked genes;Boyer;Amer. J. hum. Genet.,1963
2. de Lamerens S A 1969 Levels of hemoglobin A 2 in patients with hemoglobin S gene and with thalassaemia
3. The thalassaemia syndromes in Nigeria;Esan;Brit. J. Haemat.,1970
4. Haemoglobin Barts' in newborn Nigerians;Esan;Brit. J. Haemat.,1972
5. Alpha and beta globin chain synthesis in Nigerians with haemoglobin Barts' at birth;Esan;West Afr. med. J.,1974