Choe, J. C.; Crespi, B. J. (eds.) 1997. The evolution of social behavior in insects and arachnids. Cambridge: Cambridge University Press, xiii + 541 pp.
Choi, B.-M. 1985. Study on distribution of ants (Formicidae) from Korea (1). Ant fauna in Mt. Songni. [In Korean.]. Cheongju Sabom Taehak Nonmunjip (Journal of Cheongju National Teachers' College) 22:401-437.
Choi, B.-M. 1986. Studies on the distribution of ants (Formicidae) in Korea (3). [In Korean.]. Cheongju Sabom Taehak Nonmunjip (Journal of Cheongju National Teachers' College) 23:317-386.

Notes: Not seen. Cited in Choi & Kim (1987:369) and Terayama & Choi (1991:64).

Choi, B.-M. 1987. Taxonomic study on ants (Formicidae) in Korea (1). On the genus Monomorium. [In Korean.]. Journal of the Institute of Science Education (Cheongju National Teachers' College) 11:17-30.
Choi, B.-M. 1988. Studies on the distribution of ants (Formicidae) in Korea (5). Ant fauna in Is. Kanghwado. [In Korean.]. Cheongju Sabom Taehak Nonmunjip (Journal of Cheongju National Teachers' College) 25:217-231.
Choi, B.-M. 1996. Studies on the distribution of ants (Formicidae) in Korea (15). Ant fauna of islands Ullungdo and Dokdo. [In Korean.]. Chongju Sabom Taehakkyo Nonmunjip (J. Chongju Natl. Univ. Educ.) 33:201-219.
Choi, B.-M.; Bang, J.-R. 1992b. Studies on the distribution of ants (Formicidae) in Korea (10). Ant distribution in Gangweon Do. [In Korean.]. Journal of the Institute of Science Education (Cheongju National Teachers' College) 14:12-30.
Choi, B.-M.; Bang, J.-R. 1992c. Studies on the distribution of ants (Formicidae) in Korea (11). Ant distribution in Gyeongsang Buk Do. [In Korean.]. Journal of the Institute of Science Education (Cheongju National Teachers' College) 14:31-49.
Choi, B.-M.; Bang, J.-R. 1993. Studies on the distribution of ants (Formicidae) in Korea (12). The analysis of ant communities in 23 islands. [In Korean.]. Cheongju Sabom Taehakkyo Nonmunjip (Journal of Cheongju National University of Education) 30:317-330.
Choi, B.-M.; Kim, C.-H. 1987. Studies on the distribution of ants (Formicidae) in Korea (4). Ant fauna in Is. Hongdo and Is. Taehukusando. Cheongju Sabom Taehak Nonmunjip (Journal of Cheongju National Teachers' College) 24:357-370.
Choi, B.-M.; Kondoh, M.; Choi, M.-K. 1985. Study on the distribution of ants (Formicidae) from Korea (2). Myrmecofauna in Mt. Halla. [In Korean.]. Cheongju Sabom Taehak Nonmunjip (Journal of Cheongju National Teachers' College) 22:439-462.
Chujo, M. 1939. Ants of Sozan in Taihoku-Prefecture, Formosa. Transactions of the Kansai Entomological Society 8:3-5. PDF
Cîrdei, F.; Bulimar, F. 1965. Noi contributii asupra studiului formicidelor (Fam. Formicidae) din Moldova. Analele Stiintifice de Universitatii "Al. I. Cuza" din Iasi. Sectiunea IIa Biologie 11:311-319.
Cîrdei, F.; Bulimar, F.; Boisteanu, T. 1970 ("1969"). Contributii la studiul formicidelor (Fam. Formicidae) din Carpatii Orientali. Studii si Comunicari. Muzeul de Stiintele Naturi. Bacau 1969:151-156.

Notes: Date approved for printing ("bun de tipar").

Cîrdei, F.; Bulimar, F.; Varvara, M. 1964. Date cu privire la raspîndirea speciilor genului Lasius Fabr. (Fam. Formicidae) în Moldova. Analele Stiintifice de Universitatii "Al. I. Cuza" din Iasi. Sectiunea IIa Biologie 10:109-112.