• Huisman, T.H.J. & Dozy, A.M. (1965) Studies on the heterogeneity of hemoglobin. IX. The use of Tris (hydroxymethyl) aminomethane HCl buffers in the anion-exchange chromatography of hemoglobins. Journal of Chromatography, 19, 160.
  • Moo-penn, W.F., Jue, D.L. & Schmidt, R.M. (1975) Abnormal hemoglobin standards. Abnormal Haemoglobins and Thalassaemia: Diagnostic Aspects (R. M.Schmidt), pp 118. Academic Press, New York .
  • Schmidt, R.M. & Brosious, E.M. (1975) In: Basic Laboratory Methods of Hemoglobinopathy Detection, 7th ed. HEW Publication No. (CDC) 75-8266, Atlanta .
  • Schmidt, R.M. & Brosious, E.M. (1974) Evaluation of proficiency in the performance of tests for abnormal hemoglobins. American Journal of Clinical Pathology, 62, 664.
  • World Health Organization (1974) Standardization of Diagnostic Materials A27/12, World Health Organization, Geneva .