• Envelope models for parsimonious and and efficient multivariate regression. Statistica Sinica, to appear with discussion.
  • Sufficient dimension reduction and prediction in regression, Phil. Trans. Royal Soc. A, to appear.
  • Dimension reduction in regressions with exponential family predictors, JCGS, to appear.
  • Principal fitted components for dimension reduction in regression, Statistical Science, 2009
  • Likelihood-based sufficient dimension reduction, JASA, 2009,
  • Covariance reducing models: An alternative to spectral modelling of covariance matrices, Biometrika, 2008.
  • Successive direction extraction for estimating the central subspace in a multi-index regression. J. Multivariate Analysis, 2008.
  • Fisher Lecture: Dimension Reduction in Regression, Statistical Science, 2007, (with discussion) Rejoinder
  • Dimension Reduction without Matrix Inversion, Biometrika, 2007. This gives neat methodology for the n < p problem.
  • Elevated Soil Lead, which appeared in the first issue of The Annals of Applied Statistics.
  • Optimal Sufficient Dimension Reduction for the Conditional Mean in Multivariate Regression, Biometrika, 2007.
  • Marginal Tests with SAVE, Biometrika, 2007.