^Terayama, M. (2009). "A synopsis of the family Formicidae of Taiwan (Insecta: Hymenoptera)". Research Bulletin of Kanto Gakuen University. Liberal Arts. 17: 81–266.
^Xu, Z. (1999). "Systematic studies on the ant genera of Carebara, Rhopalomastix and Kartidris in China (Hymenoptera: Formicidae: Myrmicinae)". Acta Biologica Plateau Sinica. 14: 129–136.