Yrjö Ahmavaara, Transformation Analysis of Factorial Data, Annales Academiae Scientiarum Fennicae , Ser. B, Tom. 88,2, Helsinki, 1954.
2.
Yrjö Ahmavaara and Touko Markkanen , The Unified Factor Model, Publication N:o 7, Finnish Foundation for Alcohol Studies, Helsinki, 1958.
3.
Erik Allardt, "Factors Explaining Variation in Strength and Changes in Strength of Political Radicalism", Research Reports from the Institute of Sociology, University of Helsinki, 1962 (mimeo.).
4.
Erik Allardt, "Traditional and Emerging Radicalism", Research Reports from the Institute of Sociology, University of Helsinki, 1963, (mimeo).
5.
Theodore R. Anderson and Lee L. Bean, "The Shevky-Bell Typology: Confirmation of Results and a Reinterpretation", Social Forces , 40 December 1961), pp. 119-124.
6.
Theodore R. Anderson and Janice A. Egeland, "Spatial Aspects of Social Area Analysis", American Sociological Review, 26 (June, 1961), pp. 392-398.
7.
Lee L. Bean, "The Changing Structure of Residential Areas: A Test of Temporal Invariance in the Dimensions of an Urban Typology", paper read at 1962 Annual Meetings of the Eastern Sociological Society.
8.
Wendell Bell, "Economic, Family and Ethnic Status: An Empirical Test", American Sociological Review, 20 (February, 1955), pp. 45-52.
9.
Kingsley Davis , "The Origin and Growth of Urbanization in the World", American Journal of Sociology, LX (March, 1955), pp. 429-437.
10.
Otis Dudley Duncan, Review of Shevky and Bell, Social Area Analysis, in American Journal of Sociology, LXI (July, 1955), pp. 84-85.
11.
Jack P. Gibbs and Kingsley Davis, "Conventional Versus Metropolitan Data in the International Study of Urbanization", American Sociological Review, 23 (October, 1958), pp. 504-514.
12.
Jack P. Gibbs and Walter T. Martin, "Urbanization and Natural Resources: A Study in Organizational Ecology", American Sociological Review , 23 (June, 1958), pp. 266-277.
13.
Jack P. Gibbs and Walter T. Martin, "Urbanization, Technology, and the Division of Labor: International Patterns", American Sociological Review , 27 (October, 1962), pp. 667-677.
14.
Jack P. Gibbs and Leo F. Schnore, "Metropolitan Growth: An International Study", American Journal of Sociology, LXVI (September, 1960), pp. 160-170.
15.
Leo Grönholm , "The Ecology of Social Disorganization in Helsinki ", Acta Sociologica, Vol. 5 - Fasc. 1, pp. 31-41.
16.
Harry H. Harmon , Modern Factor Analysis, Chicago: University of Chicago Press, 1960.
17.
Amos Hawley and Otis Dudley Duncan, "Social Area Analysis: A Critical Appraisal ", Land Economics, 33 (November, 1957), pp. 337-345.
18.
Helsinki City Statistical Office, "Sosiaaliryhmien paikallistuminen 5 kaupunginosassa 1950" ["Social Group Localization in City Area 5, 1950"], Helsinki City Statistical Monthly Review, August, 1956, pp. 217-228.
19.
Helsinki City Statistical Office, "Sosiaaliryhmitys" ["Social Groups], Helsinki, 1962. (Leaflet).
20.
International Urban Research, The World's Metropolitan Areas, Berkeley: University of California Press, 1959.
21.
Dennis C. McElrath, "The Social Areas of Rome: A Comparative Analysis", American Sociological Review, 27 (June, 1962), pp. 376-391.
22.
Calvin F. Schmidt, "Urban Crime Areas: Part I" & "Urban Crime Areas: Part II", American Sociological Review, 25 (August and October, 1960), pp. 527-542; 655-678.
23.
Calvin F. Schmidt and Kiyoshi Tagashira, "Ecological and Demographic Indices: A Methodological Analysis", Demography , 1: 1 ( 1964), pp. 194-211.
24.
Eshref Shevky and Wendell Bell, Social Area Analysis: Theory, Illustrative Application and Computational Procedures, Stanford: Stanford University Press, 1955.
25.
Eshref Shevky and Marilyn Williams , The Social Areas of Los Angeles: Analysis and Typology, Berkeley: University of California Press, 1949.
26.
Frank L. Sweetser, "Ecological Factors in Suburb and Metropolitan Core: Boston 1950 and 1960", Unpublished ms.
27.
Frank L. Sweetser , "Koulutustaso pääkaupungin eri alueilla" [Educational Status in the Statistical Areas of Helsinki"], Helsinki City Statistical Monthly Review, October, 1963, pp. 317-334.
28.
Frank L. Sweetser, "Occupational Classification", Research Reports from the Institute of Sociology, University of Helsinki, 1963, (mimeo.).
29.
Frank L. Sweetser, Patterns of Change in the Social Ecology of Metropolitan, Boston: 1950-1960 . Boston: Massachusetts Department of Mental Health, 1962.
30.
Frank L. Sweetser, "Prospectus for a Study of Helsinki Social Ecology", Research Reports from the Institute of Sociology, University of Helsinki , 1962 (mimeo).
31.
Frank L. Sweetser , The Social Ecology of Metropolitan Boston: 1960 , Boston: Massachusetts Department of Mental Health, 1962.
32.
Frank L. Sweetser , "Statistical Areas: Project Codes - Official Numbers", Research Reports from the Institute of Sociology, University of Helsinki, 1963 (mimeo.).
33.
Frank L. Sweetser and Paavo Piepponen, "Nuoret ikäluokat Suomessa ja Yhdysvalloissa ["Young Age Cohorts: Finland and the United States"], Yearbook of Population Research in FinlandVIII, 1963-1964, pp. 7-21.
34.
L.L. Thurstone , Multiple-Factor Analysis, Chicago: University of Chicago Press, 1947.
35.
Robert C. Tryon , Identification of Social Areas by Cluster Analysis , Berkeley: University of California Press, 1955.
36.
U. S. Bureau of the Census, Census Tract Manual, Fourth Edition, Washington, D. C., 1958.
37.
Maurice D. Van Arsdol, Jr., Santo F. Camilleri, and Calvin F. Schmidt, "The Generality of Urban Social Area Indexes", American Sociological Review , 23 (June, 1958), pp. 277-284.
38.
Sven-Erik Åström , Samhällsplanering och regionsbilding i kejsartidens Helsingfors: studier i stadens inre differentiering 1810-1910 [Social Planning and the Formation of Social Areas in Imperial Helsinki], Helsinki City Publication Number 6, 1957.