# Filtration of the classical knot concordance group and Casson-Gordon invariants

- Published: 24 Jul 2002

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[COT1] T. D. Cochran, K. E. Orr, and P. Teichner, Knot concordance, Whitney towers and L2âˆ’signatures, Preprint 1999, math. GT/9908117. To appear in Annals of Math.

[COT2] T. D. Cochran, K. E. Orr, and P. Teichner, structure in the classical knot concordance group, Preprint 2002, math. GT/0206059.

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