1. Utilization of idle time in an M/G/1 queueing system;Levy;Manage. Sci.,1975
2. Queueing systems with vacations—a survey;Doshi;Queueing Syst.,1986
3. Queueing Analysis: A Foundation of Performance Evaluation;Takagi,1993
4. Matrix analytic method and working vacation queues - A survey;Tian;Internat. J. Inform. Management Sci.,2009
5. Recent developments in vacation queueing models: a short survey;Ke;Int. J. Oper. Res.,2010