1. Richard Asher talking sense. A selection of his papers edited by Sir Francis Avery Jones;Asher,1972
2. Interpretation of clinical chemistry laboratory data;Fraser,1986
3. NCBI. One size does not fit all: the promise of pharmacogenomics, http://www.auburn.edu/academic/classes/biol/3020/iActivities/CGAP2/Pharmacogenomics%20Factsheet.htm; [Accessed 20.09.12].