The 5ESS switching system: Hardware design. - John C. Borum; John Janik; Robert F. Metz; Jesse Russell; D. Paul Smith; Eugene J. Theriot (AT&T Tech. J., 1985)

Adaptive Kalman filtering for real-time mapping of the visual field. - B. Douglas Ward; John Janik; Yousef Mazaheri; Yan Ma; Edgar A. DeYoe (NeuroImage, 2012)