Adaptive filtering without a desired signal. - Lloyd J. Griffiths; Michael J. Rude (ICASSP, 1987)

A frequency-domain implementation of the block P-vector adaptive algorithm. - J. McKown; Michael J. Rude; Lloyd J. Griffiths (IEEE Trans. Acoust. Speech Signal Process., 1987)

Incorporation of linear constraints into the constant modulus algorithm. - Michael J. Rude; Lloyd J. Griffiths (ICASSP, 1989)