[1] ALDOUS D. J.: Exchangeability and related topics. In: Ecole d'Ete de Probabilites de Saint-Flour XIII - 1983 (P. L. Hennequin, ed.), Lecture Notes in Math. 1117, Springer, New York, 1985, pp. 1-199. MR 0883646

[2] HARRIS B., MARDEN M., PARK C. J.: The distribution of the number of empty cells in a generalized random allocation scheme. In: Random Graphs'85 (M. Karonski, Z. Palka, eds.), Ann. Discrete Math. 33, North-Holland, Amsterdam, 1987, pp. 77-90. MR 0930485 | Zbl 0633.60016

[3] HOLSТ L.: On birthday, collector's, occupance, committee and other classical urn problems. Internat. Statist. Rev. 54 (1986), 15-27. MR 0959649

[4] JOHNSON N. L., KOТZ S.: Urn Models and Their Application. Wiley, New York, 1977. MR 0488211

[5] KOLCHIN V. F., SEVASТYANOV B. A., CHISТYAKOV V. P.: Random Allocations. Winston, Washington D.C, 1978.

[6] MIKHAILOV V. G.: Asymptotic normality of the number of empty cells for group allocation of particles. Тheory Probab. Appl. 25 (1980), 82 90. MR 0560059

[7] PARK C. J.: On the distribution of the number of unobserved elements when m-samples of size n are drawn from a finite population. Comm. Statist. Тheory Methods 10 (1981), 371 383. MR 0612403 | Zbl 0454.62011

[8] SТADJE W.: The Collector's problem with group drawings. Adv. Appl. Probab. 22 (1990), 866-882. MR 1082197

[9] SТADJE W.-MIТWALLI S.: An occupancy problem with group drawings I. In: Тһe 23rd International Conference for Statistics, Computer Science, and its Applications, Cairo, Egypt, May 9-14, 1998.