1、Planning to improvise: the importance of creativity and flexibility in crisis response
International Journal of Emergency Management  
   Issue:   Volume 3, Number 1 / 2006  
   Pages:   66 - 72  
Gary R. Webb and Francois-Regis Chevreau
A1 Department of Sociology, Oklahoma State University, Stillwater, OK 74078, USA.
A2 Ecole des Mines de Paris, BP 207–06904 Sophia-Antipolis, France
2、
Minimal Structures: From Jazz Improvisation to Product Innovation

• Ken Kamoche   Miguel Pina e Cunha

Organization Studies September 2001 vol. 22 no. 5 733-764