mit Peter B. Shalen: Varieties of group representations and splittings of 3-manifolds. In: Annals of Mathematics. Band 117, Nr. 1, 1983, S. 109–146, doi:10.2307/2006973.
mit Daryl Cooper, Henri Gillet, Darren D. Long, Peter B. Shalen: Plane curves associated to character varieties of 3-manifolds. In: Inventiones Mathematicae. Band 118, 1994, S. 47–84, (A-Polynom eines Knotens).
mit Karen Vogtmann: A group-theoretic criterion for property FA. In: Proceedings of the American Mathematical Society. Band 124, 1996, S. 677–683, doi:10.1090/S0002-9939-96-03217-0.
↑Cameron McA. Gordon, John Luecke, Peter B. Shalen: Dehn surgery on knots. In: Annals of Mathematics. Band 125, Nr. 2, 1987, S. 237–300, doi:10.2307/1971311.
↑Marc Culler, Karen Vogtmann Moduli of graphs and automorphisms of free groups. In: Inventiones Mathematicae. Band 84, 1986, S. 91–119.