1. Glynn, P.W., Diffusion Approximations. Handbooks on OR MS. Stochastic Models, Heyman, D.P. and Sobel, M.J., Eds., North Holland, 1990, vol. 2, pp. 145–198.
2. Borovkov, A.A., Asimptoticheskie metody v teorii massovogo obsluzhivaniya (Asymptotic Methods in the Queuing Theory), Moscow: Nauka, 1980.
3. Liptser, R.S., Runggaldier, W.J., and Taksar, M., Deterministic Approximation for Stochastic Control Problems, SIAM J. Control Optim., 1996, vol. 34, no. 161.
4. Liptser, R.S., Runggaldier, W.J., and Taksar, M., Diffusion Approximation and Optimal Stochastic Control, Teor. Veroyatn. Primenen., 1999, vol. 44, pp. 705–737.
5. Kogan, Y., Liptser, R.Sh., and Smorodinskii, A.V., Gaussian Diffusion Approximation of Closed Markov Models of Computer Networks, Probl. Inf. Transm., 1986, vol. 22, pp. 38–51.