References
- Probability Theory: Independence, Interchageability, Martingales(3rd ed.) Y. S. Chow;H. Teicher
- Statist. Probab. Lett. v.14 The weak law of large numbers for arrays A. Gut
- Statist. Probab. Lett. v.28 On the weak law of large numbers for randomly indexed partial sums for arrays D. H. Hong
- Statist. Probab. Lett. v.22 On the weak law of large numbers for arrays D. H. Hong;K. S. Oh
- On the weak law of large numbers for randomly indexed partial sums for arrays P. Kowalski and Z. Rychlik
- Statist. Probab. Lett. v.38 Weak law of large numbers for arrays S. H. Sung