Frigg, R., Hartmann, S. (2012). Models in Science. The Stanford Encyclopedia of Philosophy (Fall 2012 Edition). Edward N. Zalta (ed.).http://plato.stanford.edu/archives/fall2012/entries/models-science/
Bull, J.J. (2014) Chapter 3: How Non-Scientists Use The Scientific Method and Chapter 4: Models Are The Building Blocks Of Science from the textbook for the course Biology for Business, Law and Liberal Arts (Bio301d), an undergraduate, non-majors science course taught at the University of Texas. http://bio301d.com/scientific-decision-making/
Ford, F. A. (2009). Modeling the environment: an introduction to system dynamics models of environmental systems. Island Press.http://public.wsu.edu/~forda/AA2nd.html