1. G.J. Babu, On the distribution of additive arithmetical functions of integral polynomials, Sankhyā, Ser. A, 34:323–334, 1972.
2. G.J. Babu, A note on the invariance principle for additive functions, Sankhyā, Ser. A, 35:307–310, 1973.
3. M.B. Barban and A.I. Vinogradov, On the number theoretic basis of probabilistic number theory, Dokl. Akad. Nauk SSSR, 154:495–496, 1964.
4. L.E. Dickson, History of the Theory of Numbers, I., Carnegie Institution of Washington, Washington, 1919.
5. P.D.T.A. Elliott, Probabilistic Number Theory I. Mean value theorems, Springer-Verlag, New York, Heidelberg, Berlin, 1979.