1. Internal data structures;Gower;Applied Statistics,1971
2. Special purpose languages for behavioural experiments;Hale;International Journal of Man-Machine Studies,1981
3. Real-time programming languages;Henry;International Journal of Man-Machine Studies,1981
4. An empirical study of FORTRAN programs;Knuth;Software-Practice & Experience,1971
5. Input/output in statistical programming;Nelder;Applied Statistics,1971