P. Guttorp and P. D. Sampson (1994): Methods for estimating heterogeneous spatial covariance functions with environmental applications. In G. P. Patil, C. R. Rao (editors): Handbook of Statistics XII: Environmental Statistics: 663-690. New York: North Holland/Elsevier.
W. Meiring, P. Guttorp, and P. D. Sampson: Space-time Estimation of Grid-cell Hourly Ozone Levels for Assessment of a Deterministic Model
Paul Sampson, Doris Damian and Peter Guttorp: Advances in Modeling and Inference for Environmental Processes with Nonstationary Spatial Covariance
Doris Damian, Paul D. Sampson and Peter Guttorp: Variance Modeling for Nonstationary Spatial Processes with Temporal Replications
John Kent: Statistical Methodology for Deformations