The PCRaster Software and Course Materials for Teaching Numerical Modelling in the Environmental Sciences. - Derek Karssenberg; Peter A. Burrough; Raymond Sluiter; Kor de Jong (Trans. GIS, 2001)

Introduction to the Issue on Heterogeneous Data Access and Use for Geospatial User Communities. - Raymond Sluiter; Richard de Jeu; Michael E. Schaepman (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2009)

Introduction to the Issue on Heterogeneous Data Access and Use for Geospatial User Communities - Part II. - Raymond Sluiter; Michael E. Schaepman; Richard de Jeu (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2010)