Social Forces, Vol. 53, No. 2. (1974), pp. 181-190.
Science, Vol. 286, No. 5439. (15 October 1999), pp. 509-512.
(01 April 2003)
(25 November 1994)
(1982)
Journal of Management, Vol. 29, No. 6. (December 2003), pp. 991-1013.
(31 January 2002)
(3 November 2004)
Reviews of Modern Physics, Vol. 74, No. 1. (2002)
Sociological Theory, Vol. 23, No. 4. (December 2005), pp. 386-407.
Regional Studies, Vol. 31, No. 5. (July 1997), pp. 533-544.
Journal of Economic Geography, Vol. 3 (January 2003), pp. 75-99.
Review of International Political Economy, Vol. 7, No. 4. (1 December 2000), pp. 688-718.
Regional Studies: The Journal of the Regional Studies Association, Vol. 39, No. 1. (February 2005), 61.
The American Journal of Sociology, Vol. 105, No. 2. (1999), pp. 493-527.
Sociometry, Vol. 32, No. 4. (1969), pp. 425-443.
(01 April 2005)
The Public Opinion Quarterly, Vol. 36, No. 3. (1972), pp. 361-366.
Annual Review of Sociology, Vol. 24 (1998), pp. 57-76.
Entrepreneurship and Regional Development, Vol. 17, No. 4. (July 2005), pp. 237-266.
Entrepreneurship Theory and Practice, Vol. 29, No. 1. (2005), 113.
Sociometry, Vol. 32, No. 4. (1969), pp. 425-443.
Science, Vol. 301, No. 5634. (08 August 2003), pp. 827-829.
American Journal of Sociology, Vol. 78, No. 6. (1973), pp. 1360-1380.
American Sociological Review, Vol. 61, No. 4. (1996), pp. 674-698.
The American Journal of Sociology, Vol. 91, No. 3. (1985), pp. 481-510.