References
- Bloomer, Richard H. “Word Length and Complexity Variables in Spelling Difficulty,” The Journal of Educational Research, 49: 531–35, March, 1956.
- Broder, D. P. “The Adjective-Verb Quotient; a Contribution to the Psychology of Language,” Psychological Record, 3:317–3, March, 1940.
- Dale, E., and Chall, J. S. “A Formula for Predicting Readability,” Educational Research Bulletin, 27:37–54 and 207–16, 1948.
- Flesch, Rudolph. “Measuring the Level of Abstraction,” Journal of Applied Psychology, 34: 384–90, 1950.
- Flesch, Rudolph. “A New Readability Yardstick,” Journal of Applied Psychology, 32:221 33, 1948.
- Johnson, G. R. “An Objective Method of Determining Reading Difficulty,” Journal of Educational Research. 21: 283–87, 1930.
- Lorge, I. D. “Readability Formulae: An Evaluation,” Elementary English, 26:89, 1949.
- Stern, W., and Buseman, A. “Die Sproche der Jugend,” ZPd PPS, 1925, Vol. 26. As quoted in Broder (2) p. 315.