• Alperin, J.B., Dow, P.A. & Petteway, M.B. (1977) Hemoglobin A2 levels in health and various hematologic disorders. American Journal of Clinical Pathology, 67, 219226.
  • Arras, M.J. & Perry, Jr, R.E. (1972) False-positive test for hemoglobin S. Journal of the American Medical Association, 220, 126.
  • Bain, B.J. (2006) Haemoglobinopathy Diagnosis, 2nd edn. ISBN: 978-1-4051-3516-0. Wiley Blackwell, Oxford.
  • BCSH (1988) BCSH General Haematology Task Force: guidelines for haemoglobinopathy screening. Clinical and Laboratory Haematology, 10, 8794.
  • BCSH (1994a) Guidelines for investigation of the alpha and beta thalassaemia traits. The Thalassaemia Working Party of the BCSH General Haematology Task Force. Journal of Clinical Pathology, 47, 289295.
  • BCSH (1994b) Guidelines for the fetal diagnosis of globin gene disorders. Globin Gene Disorder Working Party of the BCSH General Haematology Task Force. Journal of Clinical Pathology, 47, 199204.
  • BCSH (1998) The laboratory diagnosis of haemoglobinopathies. British Journal of Haematology, 101, 783792.
  • Canning, D.M. & Huntsman, R.G. (1970) An assessment of Sickledex as an alternative to the sickling test. Journal of Clinical Pathology, 23, 736737.
  • Galacteros, F., Amaudric, F., Prehu, C., Feingold, N., Doucet-Populaire, F., Sobel, A. & Rosa, J. (1993) Acquired unbalanced hemoglobin chain synthesis during HIV infection. Comptes Rendus de l’Academie des Sciences. Serie III, Sciences de la Vie, 316, 437440.
  • Howard, J., Henthorn, J.S., Murphy, S. & Davies, S.C. (2005) Implications of increased haemoglobin A2 values in HIV positive women in the antenatal clinic. Journal of Clinical Pathology, 58, 556558.
  • Lewis, S., Bain, B. & Bates, I. (2006) Dacie and Lewis Practical Haematology, 10th edn. Churchill Livingstone, UK.
  • Lilleyman, J.S., Bills, T. & Guyer, R.J. (1972) False positive results with a rapid solubility test for haemoglobin S. Journal of Clinical Pathology, 25, 458459.
  • National Collaborating Centre for Women’s and Children’s Health (2008) Antenatal Care Routine Care for the Healthy Pregnant Woman, 2nd edn. RCOG Press, London.
  • NHS (2000) The NHS Plan. A Plan for Investment. A Plan for Reform. © Crown copyright. HMSO, London.
  • NHS Sickle Cell and Thalassaemia Screening Programme (2006) Standards for the Linked Antenatal and Newborn Screening Programme. .
  • NHS Sickle Cell and Thalassaemia Screening Programme (2009) Handbook for Laboratories, 2nd edn. NHS Sickle Cell and Thalassaemia Screening Programme, London. .
  • NICE (2003) NICE Guideline: Preoperative tests: The use of Routine Preoperative Tests for Elective Surgery. Clinical Guideline 3. National Institute for Clinical Excellence, London. .
  • Phelan, L., Bain, B.J., Roper, D., Jury, C. & Bain, K. (1999) An analysis of relative costs and potential benefits of different policies for antenatal screening for beta thalassaemia trait and variant haemoglobins. Journal of Clinical Pathology, 52, 697700.
  • Wilkinson, M.J., Bain, B.J., Phelan, L. & Benzie, A. (2007) Increased haemoglobin A2 percentage in HIV infection: disease or treatment? AIDS, 21, 12071208.