J. Arenzon, A. Bray, L. Cugliandolo, и A. Sicilia. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
M. Atzmueller, и F. Lemmerich. International Symposium on Methodologies for Intelligent Systems (ISMIS), стр. 35--44. Berlin, Heidelberg, Springer Berlin Heidelberg, (2009)