International Journal of Urban and Regional Research, Vol. 29, No. 4. (2005), pp. 972-983.
MANAGEMENT SCIENCE, Vol. 54, No. 5. (1 May 2008), pp. 982-997.
Science, Vol. 321, No. 5885. (4 July 2008), 36a.
Nature, Vol. 455, No. 7213. (2 October 2008), pp. 591-591.
Globalization and Health, Vol. 3 (19 June 2007), 5.
Science, Vol. 322, No. 5898. (3 October 2008), 38.
Science, Vol. 162, No. 3859. (13 December 1968), pp. 1243-1248.
Science, Vol. 322, No. 5899. (10 October 2008), 165.
Science, Vol. 321, No. 5885. (4 July 2008), pp. 44-45.
Health Policy, Vol. 38, No. 1. (October 1996), pp. 13-29.
European Journal of Engineering Education, Vol. 33, No. 3. (2008), pp. 321-330.
Social Studies of Science, Vol. 35, No. 5. (1 October 2005), pp. 703-722.
Globalization and Health, Vol. 3 (22 September 2007), 9.
BMJ, Vol. 336, No. 7659. (28 June 2008), 1466.
PLoS Medicine, Vol. 5, No. 10. (1 October 2008), e201.
Culture, Medicine and Psychiatry, Vol. V30, No. 2. (30 June 2006), pp. 135-156.