Uporaben, dokaj enostaven uvod v kompleksnost javnih politik.
Boulton J. Complexity and the social sciences. Institute of Physics, Nonlinear and complex physics group, Newsletter, Issue no. 2, September 2010, http://www.mande.co.uk/blog/wp-content/uploads/2010/08/2010-Complexity-and-the-Social-Sciences1-Bolton.pdf