Pećarević M., J. Danoff-Burg, R.R. Dunn. 2010. Biodiversity on Broadway – Enigmatic Diversity of the Societies of Ants (Formicidae) on the Streets of New York City. PLoS ONE 5(10): e13222. doi:10.1371/journal.pone.0013222
BiodivOnBroadway

Gilbert, G.S. A critical reader’s brief guide to statistics. http://ic.ucsc.edu/~ggilbert/envs122/StatsPrimer.pdf
StatisticsGuide

Excel worksheet: BasicStatsExcel

Stats PPT: BasicStats