Kroyer, H. N. 1846. Danmarks Fiske. Vol. 3. Kjobenhavn [= Copenhagen]: S. Triers, 1279 pp.
Krzysztofiak, L. 2001. Mrówki Formicidae Wigierskiego Parku Narodowego. Parki Narodowe i Rezerwaty Przyrody 20(3):89-98.
Kubota, M. 1971. A checklist of the ants of Japan. Odawara: published by the author, 34 pp.

Notes: Not seen. Cited in Onoyama (1980) and Onoyama & Terayama (1994).

Kubota, M. 1989b ("1988"). Records of ants (5). [In Japanese.]. Ari 16:16.

Notes: Date of publication from Onoyama & Terayama (1994:20).

Kubota, S.; Terayama, M. 1989 ("1988"). Ant fauna of Tokyo. (1) A list of ants collected at the parks. [In Japanese.]. Ari 16:14-16.

Notes: Date of publication from Onoyama & Terayama (1994:21).