Increasing the performance of the LMS algorithm using an adaptive preconditioner. - Ian K. Proudler; Ian D. Skidmore; John G. McWhirter (EUSIPCO, 1996)

KAGE: a new fast RLS algorithm. - Ian D. Skidmore; Ian K. Proudler (ICASSP, 2001)

The KaGE RLS algorithm. - Ian D. Skidmore; Ian K. Proudler (IEEE Trans. Signal Process., 2003)