A. M. Rybczynski

The economics of segregated and integrated systems in data communication with geometrically distributed message lengths

P. K. Verma, A. M. Rybczynski, P. Verma, 1974, DATACOMM '73.

Datapac X.25 service characteristics

A. M. Rybczynski, D. F. Weir, A. Rybczynski, 1977, SIGCOMM.

Interworking Between Packet Networks and Integrated Voice/Data Access Systems

A. M. Rybczynski, G. I. Spechman, L. S. Kayser, 1984, ICC.