Bong Dae Choi & Soo Hak Sung

Journal: Stochastic Analysis and ApplicationsVolume 5,Issue 4, January 1987, pages 365-377

http://www.tandfonline.com/doi/abs/10.1080/07362998708809124#preview

2. Stochasticconvergence of randomly weighted sums of random elements

Robert LeeTaylor, Carol CalhounRaina & Peter Z. Daffer

Journal: Stochastic Analysis and ApplicationsVolume 2,Issue 3, January 1984, pages 299-321

http://www.tandfonline.com/doi/abs/10.1080/07362998408809039?journalCode=lsaa20#preview

3. Strong convergence for sums of randomly weighted, rowwiseexchangeable random variables

Ronald F.Patterson, Robert L. Taylor & Hiroshi Inoue

Journal: Stochastic Analysis and ApplicationsVolume 7,Issue 3, January 1989, pages 309-323

http://www.tandfonline.com/doi/abs/10.1080/07362998908809184#preview