1. The Central Limit Theorem for Real and Banach Valued Random Variables;Araujo,1980
2. Sums of independent random variables and sums of their squares;Giné;Publ. Sec. Mat. Univ. Autónomia Barcelona,1980
3. Limits Distributions for Sums of Independent Random Variables;Gnedenko,1968
4. Probability Theory I;Loéve,1977
5. Compactness of a sequence of sums of independent variables with values in a Hilbert space;Siegel;Lith. Math. J.,1981