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)

Observations and Conclusions from a Three Year Digital Radio Field Experiment in Australia. - John C. Campbell; Ryan Coutts; Andrew L. Martin; Robert L. Reid (IEEE J. Sel. Areas Commun., 1987)