References
- POULTON , E. C. , 1960 , A note on printing to make comprehension easier . Ergonomics , 3 , 245 – 248 .
- POULTON , E. C. , 1965 a , On increasing the sensitivity of measures of performance . Ergonomics , 8 , 69 – 76 .
- POULTON , E. C. , 1965 b , Letter differentiation and rate of comprehension in reading . J. appl. Psychol. , 49 , 358 – 362 .
- TINKER , M. A. , 1963 , Legibility of Print ( Ames , Iowa IOWA STATE UNIVERSITY PRESS )