Wester, D. B., and L. Chandler. “Ordination Analysis of Ant Faunae Along the Range Expansion Front of the Red Imported Fire Ant in South-Central Texas”. Texas Journal of Agriculture and Natural Resources, vol. 1, Dec. 2016, pp. 11-15, https://txjanr.agintexas.org/index.php/txjanr/article/view/322.