1. The meaning of the assessment 'abnormal' is;Andersen, M.; Green, W.T.;Amer. J. Dis,1948
2. Asher, C. (1950). Proe. R. Soc. Med., 43, 827.
3. Weightheight-age Tables. Tables for boys and girls of are arbitrarily fixed for the purpose in hand, school age;Baldwin, B.T.; Wood, T.D.,1923
4. The relative merits of standards couched in New York;Amer. J. phys. Anthrop.,;J. Amer. med. Ass,1924
5. Ball, Z. B., Barnes, R. H. and Visscher, M. B. (1947).