M. Faerber, O. Archne, F. Jochaud, und S. Jablonski. Umweltbundesamt http://www.umweltbundesamt.de, Seite 21-30. Umweltbundesamt http://www.umweltbundesamt.de, (2008)ISSN 1862-4804.
C. Lopez, S. Pigolotti, und E. Hernandez-garcia. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
T. Hoang, N. Hoai, R. McKay, und D. Essam. Genetic Programming Theory and Practice III, Volume 9 von Genetic Programming, Kapitel 11, Springer, Ann Arbor, (12-14 May 2005)
G. Cocho, R. Mansilla, und G. Martinez-mekler. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
NUZRS. Prostorni plan područja Hercegbosanske županije za period 2008-2028. godine : Nacrt, Javna ustanova Novi urbanistički zavod Republike Srpske, Banja Luka, (September 2014)