On characterization of quantitative-qualitative measure of inaccuracy. - P. K. Bhatia; H. C. Taneja (Inf. Sci., 1991)

On quantitative-qualitative measure of inaccuracy and reversible symmetry. - P. K. Bhatia; H. C. Taneja (Inf. Sci., 1993)

On Measures of Information Energy. - P. K. Bhatia (Inf. Sci., 1997)