Aaron Clauset, Cosma Rohilla Shalizi, M. E. J. Newman (2009). „Power-law distributions in empirical data”. SIAM Review51 (4), 661–703. o. DOI:10.1137/070710111.
nih.gov
pubmed.ncbi.nlm.nih.gov
Humphries NE, Queiroz N, Dyer JR, Pade NG, Musyl MK, Schaefer KM, Fuller DW, Brunnschweiler JM, Doyle TK, Houghton JD, Hays GC, Jones CS, Noble LR, Wearmouth VJ, Southall EJ, Sims DW (2010). „Environmental context explains Lévy and Brownian movement patterns of marine predators”. Nature465 (7301), 1066–1069. o. DOI:10.1038/nature09116. PMID20531470.