- Topographic slope in selected loess-mantled second order basins in Illinois: A multivariate analysis (Discussion paper - Dept. of Geography, University of Iowa) by Harold McConnell, 1966
- Quadrat methods in map analysis (Discussion paper - Dept. of Geography, University of Iowa) by Harold McConnell, 1966
- Iowa, (Tarr and McMurry geographies. Supplementary volume) by Wilbur H Bender, 1908
- A joint-space analysis of preferences and their underlying traits (Discussion paper - Dept. of Geography, University of Iowa) by Stanley R Lieber, 1971
- Growth of the railway network of Maine: A multivariate approach (Discussion paper - Dept. of Geography, University of Iowa) by William Robert Dean Black, 1967
- Development of decision-aids for reorganizing settlement systems in sparsely populated regions, Australia (Discussion paper / Dept. of Geography, University of Iowa) by John Harvey Holmes, 1986
- An inquiry into the spatial basis of electoral geography (Discussion paper - Dept. of Geography, University of Iowa) by David R Reynolds, 1969
- A sketch of the physical geography of Iowa by Richard Ellsworth Call, 1891
- Diffusion research in geography: A perspective (Discussion paper - Dept. of Geography, University of Iowa) by Lawrence A Brown, 1968
- Rural distribution systems in newly industrializing societies: A survey of its economics and geography (University of Iowa. Dept. of Geography. Discussion paper series) by Avijit Ghosh, 1977
- Iowa "jography": "geography fun!" by Carole Marsh, 1993
- The geography of Iowa by Emmett James Cable, 1924
- Urban housing unit distributions: A random growth model (Discussion paper - Dept. of Geography, University of Iowa) by Lawrence M Ostresh, 1971
- Distance elasticity of migration: An exploratory study (Discussion paper - Dept. of Geography, University of Iowa) by Curtis C Roseman, 1968
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