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The Efficiency of the Horizon Line in Organizing the Space and Representing the Depth of the Scene in Persian Painting (Upon Iranian Masterpieces from the 13th to 17th Centuries)
Report from Hans Schwalm on a Meeting with Alfred Huhnhäuser and Forwarded Copy of Huhnhäuser's Proposal for a Norwegian Research Association, September 17, 1942
Cities of the Soviet Union: Studies in their functions, sizes, density, and growth: Harris, Ch. D.(1970): The Monograph Series of the Association of American Geographers, Vol. 5. XXVII+ 484 S., 96 Karten und Diagramme, 34 Tafeln, bibliographie. Chicago: Rand McNally. $9.95
Sumerian Epic of Paradise, the Flood and the Fall of Man.(University of Pennsylvania, The university Museum, Publications of the Babylonian Section, Vol. X, No. 1)