Evaluating and Refining Computational Models of Spatial Relations Through Cross-Linguistic Human-Subjects Testing. - David M. Mark; David Comas; Max J. Egenhofer; Scott M. Freundschuh; Michael D. Gould; Joan Nunes (COSIT, 1995)

Next-Generation Digital Earth: A position paper from the Vespucci Initiative for the Advancement of Geographic Information Science. - Max Craglia; Michael F. Goodchild; Alessandro Annoni; Gilberto Câmara; Michael D. Gould; Werner Kuhn; David M. Mark; Ian Masser; David J. Maguire; Steve Liang; Ed Parsons (Int. J. Spatial Data Infrastructures Res., 2008)