Petcharat Rattanawong. 2001. The convergence to normal distribution of random sums of independent random variables with finite variances. Department of Mathematics, Chulalongkorn University;

Petcharat Rattanawong. The convergence to normal distribution of random sums of independent random variables with finite variances. . Bangkok:Chulalongkorn University, 2001.

Petcharat Rattanawong. (2001) The convergence to normal distribution of random sums of independent random variables with finite variances . Chulalongkorn University/Bangkok.