The absence of efficient dual pairs of spanning trees in planar graphs. Riley, T.R.; Thurston, W.P. — 2006 The Electronic Journal of Combinatorics [electronic only]
Polynominal Growth in Holonomy Groups of Foliations J.F. Plante; W.P. Thurston — 1976 Commentarii mathematici Helvetici
Non-continuity of the action of the modular group at Ber's boundary of Teichmuller space. Steven P. Kerckhoff; W.P. Thurston — 1990 Inventiones mathematicae