Eguchi, K., M. Yoshimura, and S. Yamane. “The Oriental Species of the Ant Genus Probolomyrmex (Insecta: Hymenoptera: Formicidae: Proceratiinae)”. Zootaxa, vol. 1376, no. 1, Dec. 2006, pp. 1–35, doi:10.11646/zootaxa.1376.1.1.