Www2.econ.iastate.edu/tesfatsi/compsoc.axtell.pdf. Dspace.cusat.ac.in/jspui/bitstream/123456789/260/1/Siji_CompSocSci.pdf. Atomic.ccs.neu.edu/lazerlab/sites/default/files/publications/12_DL_Science_Feb_09_%26_Supporting.pdf. Www.unicamp.br/chaa/rhaa/downloads/Revista 18 - artigo 2.pdf.