@misc{compref644,
   author = {Warfield,JN},
   year = {1996},
   title = {Laws of Complexity},
   howpublished = {Center for Advanced Study in the Integrative Sciences Report, Institute of Public Policy, George Mason University, Virginia, US}
}

@misc{compref643,
   author = {Warfield,JN},
   year = {1995},
   title = {An Essay On Complexity},
   howpublished = {Center for Advanced Study in the Integrative Sciences Report, Institute of Public Policy, George Mason University, Virginia, US}
}

@book{compref340,
   author = {Warfield,JN},
   year = {1976},
   title = {Planning, Policy, and Complexity},
   publisher = {Wiley},
   address = {New York}
}