[1] N. L. Aggarwal: Measures d'information et questionnaires arborescents. Thése, Besancon 1974.

[2] D. E. Boekee: Generalized Fisher information with application to estimation problems. In: Information and Systems (Proc. IFAC Workshop, Compiegne, 1977), pp. 75-82. Pergamon Press, Oxford 1978. MR 0531027

[3] I. Csiszár: Information-type measures of difference of probability distributions and indirect observations. Studia Sci. Math. (1967), 2, 299-316. MR 0219345

[4] P. E. Ferreira: Miscellanea, extending Fisher's measure of information. Biometrika 68 (1981), 3, 695-698. MR 0637790

[5] J. J. Gart: An extension of the Cramer-Rao inequality. Ann. Math. Statist. 30 (1959), 367- 379. MR 0106524 | Zbl 0093.15804

[6] G. G. Roussas: A First Course in Mathematical Statistics. Addision-Wesley, 1973. Zbl 0271.62001

[7] I. Vajda: $\chi^\alpha$-divergence and generalized Fisher's information. In: Trans. 6th Prague Conf. on Inform. Theory, Statist. Dec. Functions and Random Processes, pp. 873 - 886. Academia, Prague 1973. MR 0356302

[8] I. Vincze: On the Cramer-Fréchet-Rao inequality in the non regular case. In: Contributions to Statistics (J. Hajek Memorial Volume), pp. 253 - 262. Academia, Prague 1979. MR 0561273 | Zbl 0419.62029