1. Broadband aspects of ISDN CCITT: Draft recommendation 1.121 COM XVIII Seoul 1988
2. Blondia, C.: ‘An M/G/1 finite capacity queue with vacations and priorities’, Courtois, P.J., Latouche, G., Performance '87, (North Holland, Amsterdam 1988), p. 305–325
3. Fontana, B., and Diaz Berzosa, C.: ‘M/G/1 queue with n-priorities and feedback: joint queue length distributions and response time distributions for any particular sequence’, Teletraffic Issues, (North Holland, Amsterdam 1985), p. 452–458