E. Schöll, J. Pomplun, A. Amann, A. Balanov, и N. Janson. Proc. 5th EUROMECH Nonlinear Dynamics Conference ENOC-2005, Eindhoven, стр. 08--237. Eindhoven, Netherlands, Eindhoven University of Technology, (2005)ENOC Eindhoven (CD ROM), ISBN 90 386 2667 3.
E. Schöll, G. Stegemann, A. Amann, и A. Balanov. Proc.\ 18th Internat. Conf. on Noise and Fluctuations (ICNF-2005), 780, стр. 37--40. Melville, New York, American Institute of Physics, (2005)ISBN 0-7354-0267-1.