Is there a Relationship Between Spatial Cognition and Environmental Patterns? - Scott M. Freundschuh (Spatio-Temporal Reasoning, 1992)

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)