The Covariance of Near End Crosstalk and Its Application to PCM System Engineering in Multipair Cable. - Alan J. Gibbs; Ron Addie (IEEE Trans. Commun., 1979)

Assessment of Methods for Evaluating the Immunity of PCM Regenerators to Near End Crosstalk. - G. J. Semple; Alan J. Gibbs (IEEE Trans. Commun., 1982)

The Cyclostationary Nature of Crosstalk Interference from Digital Signals in Multipair Cable-Part I: Fundamentals. - John C. Campbell; Alan J. Gibbs; Bernard M. Smith (IEEE Trans. Commun., 1983)

The Cyclostationary Nature of Crosstalk Interference from Digital Signals in Multipair Cable-Part II: Applications and Further Results. - John C. Campbell; Alan J. Gibbs; Bernard M. Smith (IEEE Trans. Commun., 1983)