1. Limit Poisson processes in the scheme of summation of dependent integer-valued processes;Banis;Lit. Math. Sb.,1975
2. On the rate of Poisson convergence;Barbour,1984
3. Poisson Approximation;Barbour,1992
4. Wahrscheinlichkeitstheorie;Borovkov,1976
5. Refinement of Poisson approximation;Borovkov;Theory Probab. Appl.,1988