1. Doshi, B.T.: Queueing systems with vacations—a survey. Queueing Syst. 1, 29–66 (1986). https://doi.org/10.1007/BF01149327
2. Doshi, B.T.: Single server queues with vacations. In: Takagi, H. (ed) Stochastic Analysis of Computer and Communication Systems. North-Holland, Amsterdam, pp. 217–265 (1990)
3. Tian, N.: Stochastic vacation service systems. Oper. Res. Commun. 1, 17–30 (1990). (in Chinese)
4. Ke, J.C., Wu, C.H., Zhang, Z.G.: Recent developments in vacation queueing models: a short survey. Int. J. Oper. Res. 7(4), 3–8 (2011)
5. Upadhyaya, S.: Queueing systems with vacation: an overview. IJMOR 9(2), 167–213 (2016). https://doi.org/10.1504/IJMOR.2016.077997