1. “Regional Perception and its Effect on Industrial Location,”;Aangeenbrug;Kansas Business Review,1968
2. “Latent Migration Potential and Space Preferences,”;Davies;The Professional Geographer,1966
3. “Differential Mobility of the Older Population,”;Goldscheider;Journal of Gerontology,1966
4. “On Mental Maps,”;Gould;MICMAG Discussion Paper,1966