Series/1-Based Videoconferencing System. - Dimitris Anastassiou; Marvin K. Brown; Hugh C. Jones; Joan L. Mitchell; William B. Pennebaker; Keith S. Pennington (IBM Syst. J., 1983)

Gray-Scale Image Coding for Freeze-Frame Videoconferencing. - Dimitris Anastassiou; William B. Pennebaker; Joan L. Mitchell (IEEE Trans. Commun., 1986)

Binary-Image-Manipulation Algorithms in the Image View Facility. - Karen L. Anderson; Fred Mintzer; Gerald Goertzel; Keith S. Pennington; Joan L. Mitchell; William B. Pennebaker (IBM J. Res. Dev., 1987)

Optimal Hardware and Software Arithmetic Coding Procedures for the Q-Coder. - Joan L. Mitchell; William B. Pennebaker (IBM J. Res. Dev., 1988)

Software Implementations of the Q-Coder. - Joan L. Mitchell; William B. Pennebaker (IBM J. Res. Dev., 1988)

Probability Estimation for the Q-Coder. - William B. Pennebaker; Joan L. Mitchell (IBM J. Res. Dev., 1988)

An Overview of the Basic Principles of the Q-Coder Adaptive Binary Arithmetic Coder. - William B. Pennebaker; Joan L. Mitchell; Glen G. Langdon Jr.; Ronald Arps (IBM J. Res. Dev., 1988)

Graphics image coding for freeze-frame videoconferencing. - Joan L. Mitchell; William B. Pennebaker; Dimitris Anastassiou; Keith S. Pennington (IEEE Trans. Commun., 1989)

Tracking nonstationary probabilities in adaptive binary arithmetic coding. - William B. Pennebaker (IEEE Trans. Image Process., 1998)