1. Luria, A.R. (1973).The working brain: An introduction to neuropsychology.Middlesex, UK:Penguin Books Ltd.
2. Molyneux, M.E. , Taylor, T.E. , Wirima, J.J. , & Borgenstein, A., (1989).Clinical features and prognostic indicators in paediatric cerebralmalaria: A study of 131 comatose Malawian children.Quarterly Journal of Medicine,71,441–459.
3. Olson, D.R. (1976).Culture, technology, and intellect. In L.B. Resnick (Ed.),The Nature of Intelligence (pp.189–202).Hillsdale, NJ:Lawrence Erlbaum.
4. Holding, P.A. , Stevenson, J. , Peshu, N. , & Marsh, K. (1999).Cognitive sequelae of severe malaria with impaired consciousness.Transactions of the Royal Society of Tropical Medicine and Hygiene,93,529–534.
5. Brislin, R.W. , Lonner, W.J. , & Thorndike, R.M. (1973).Cross-cultural research methods.New York:John Wiley and Sons.