கேள்வி: பீட்டர் பி. சேலன் - தேர்ந்தெடுக்கப்பட்ட சில படைப்புகள் பற்றி விளக்கவும்.
பதில்: * *Shalen, Peter B. ''Separating, incompressible surfaces in 3-manifolds.'' Inventiones Mathematicae 52 (1979), no. 2, 105–126. * Culler, Marc; Shalen, Peter B. ''Varieties of group representations and splittings of 3-manifolds.'' Annals of Mathematics (2) 117 (1983), no. 1, 109–146. * Culler, Marc; Gordon, C. McA.; Luecke, J.; Shalen, Peter B. ''Dehn surgery on knots.'' Annals of Mathematics (2) 125 (1987), no. 2, 237–300. * Morgan, John W.; Shalen, Peter B. ''Valuations, trees, and degenerations of hyperbolic structures. I.'' Ann. of Math. (2) 120 (1984), no. 3, 401–476. * Morgan, John W.; Shalen, Peter B. ''Degenerations of hyperbolic structures. II. Measured laminations in 3-manifolds.'' Annals of Mathematics (2) 127 (1988), no. 2, 403–456. * Morgan, John W.; Shalen, Peter B. ''Degenerations of hyperbolic structures. III. Actions of 3-manifold groups on trees and Thurston's compactness theorem.'' Annals of Mathematics (2) 127 (1988), no. 3, 457–519.