S.C. Mednick, N.A. Christakis, and J.H. Fowler, "The Spread of Sleep Behavior Influences Drug Use in Adolescent Social Networks" PLoS One, 5(3): e9775 (March 2010)

James H. Fowler and Nicholas A. Christakis, "Cooperative Behavior Cascades in Human Social Networks" PNAS: Proceedings of the National Academy of Sciences, 107(12): 5334-5338 (March 2010)

97(6): 977-991 (December 2009), "Alone in the Crowd: The Structure and Spread of Loneliness in a Large Social Network" Journal of Personality and Social Psychology, 97(6): 977-991 (December 2009)

J.H. Fowler and N.A. Christakis, "Dynamic Spread of Happiness in a Large Social Network: Longitudinal Analysis Over 20 Years in the Framingham Heart Study" British Medical Journal, 337: a2338 (December 2008); doi:10.1136/bmj.a2338

K. Lewis, J. Kaufman, and N.A. Christakis, "The Taste for Privacy: An Analysis of College Student Privacy Settings in an Online Social Network" Journal of Computer Mediated Communication, 14(1): 79-100 (December 2008)

J.H. Fowler and N.A. Christakis, "Estimating Peer Effects on Health in Social Networks" Journal of Health Economics, 27(5): 1386-1391 (September 2008)

K.P. Smith and N.A. Christakis, "Social Networks and Health" Annual Review of Sociology, 34: 405-429 (August 2008)

N.A. Christakis and J.H. Fowler, "The Collective Dynamics of Smoking in a Large Social Network" New England Journal of Medicine, 358(21): 2249-2258 (May 2008); doi: 10.1056/NEJMsa0706154

N.A. Christakis and J.H. Fowler, "The Spread of Obesity in a Large Social Network Over 32 Years" New England Journal of Medicine, 357(4): 370-379 (July 2007); doi: 10.1056/NEJMsa066082