Flow gating. - W. J. Poppelbaum (IRE-ACM-AIEE Computer Conference (Western), 1958)

Computer application of electro-optics. - W. J. Poppelbaum (AFIPS Spring Joint Computing Conference, 1966)

Stochastic computing elements and systems. - W. J. Poppelbaum; C. Afuso; J. W. Esch (AFIPS Fall Joint Computing Conference, 1967)

What Next in Computer Technology? - W. J. Poppelbaum (Adv. Comput., 1968)

Information hardware... again. - W. J. Poppelbaum (Computer, 1974)

Statistical Processors. - W. J. Poppelbaum (Adv. Comput., 1976)

On-line recognition (OLREC): A novel approach to visual pattern recognition. - Randy H. Moss; C. Michael Robinson; W. J. Poppelbaum (Pattern Recognit., 1983)

Unary Processing. - W. J. Poppelbaum; Apostolos Dollas; J. B. Glickman; C. O'Toole (Adv. Comput., 1987)