“Why Cities Grow,” Literary Digest, LVIII (August 17, 1918), 22–23.
Zahn, F. “Die Volkszählung von 1900 und die Grossstadtfrage,” Jahrbuch für Nationalökonomie und Statistik, XXCI (1903), 191–215. (VII, 3.)
2. Every addition in numbers and expansion of the city area is accompanied by the redistribution and re-allocation of the whole population. Some elements are given a new locus, while others shift but little as a result of the stimulus incident to the arrival of newcomers. This redistribution of the city population has become a constantly operating process in view of the constant growth of the city either through natural increase of the population or through migration from without.
Allison, Thomas W. “Population Movements in Chicago,” Jour. of Social Forces, II (May, 1924), 529–33. (V, 1, 3; VII, 4.)
Aurousseau, M. “Distribution of Population: A Constructive Problem,” Geog. Rev., XI (October, 1921), 568–75.
“Density concerns itself with the number of people per unit of area; distribution deals with the comparative study of density from area to area; and arrangement considers the way in which people are grouped. Grouping is the fundamental concept....” (I, 1; IV, 1; X, 2.)
Bushee, F. A. “Ethnic Factors in the Population of Boston,” Pub. Amer. Statistical Assoc., Vol. IV, No. 2, pp. 307–477. (V, 1, 2, 3.)
Douglas, H. Paul. The Suburban Trend (New York, 1925).
Traces the movement toward decentralization in the larger American urban communities. (VII, 2, 1, 4; IV, 2; III, 5; V, 4.)
Hirschfeld, Magnus. Berlins drittes Geschlecht, Vol. III in “Grossstadt Dokumente” (Berlin, 1905).