Bart, K. M.; Farley, P. J. 1990. Ultrastructure of Dufour's gland in Formica glacialis (Hymenoptera: Formicidae). Transactions of the American Microscopical Society 109:107-110.

Barrett, K. E. J. 1974. Distribution maps scheme for ants in Britain. Entomologist's Gazette 25:212-216.

Brian, M. V. 1977. Ants. London: Collins, 223 pp.

Barrett, K. E. J. 1977. Provisional distribution maps of ants in the British Isles. Pp. 203-216 in: Brian, M. V. 1977. Ants. London: Collins, 223 pp.

Barrett, K. E. J. 1979. Provisional atlas of the insects of the British Isles. Part 5. Hymenoptera: Formicidae, Ants. 2nd ed. Huntingdon, U.K.: Biological Records Centre, Institute of Terrestrial Ecology, 56 pp.

Barrett, K. E. J. 1968a. A survey of the distribution and present status of the wood ant, Formica rufa L. (Hym., Formicidae) in England and Wales. Transactions of the Society for British Entomology 17:217-233.

Barrett, K. E. J. 1968b. The distribution of ants in central southern England. Transactions of the Society for British Entomology 17:235-250.

Barrett, K. E. J. 1963. Ants (Hym., Formicidae) from the Chobham Common Area of Surrey. Entomologist's Record and Journal of Variation 75:29-30.

Barrett, K. E. J. 1964. Ant records and observations for 1964. Entomologist's Record and Journal of Variation 76:287-289.

Barrett, K. E. J. 1965. Ant records and observations for 1965. Entomologist's Record and Journal of Variation 77:248-252.

Barrett, K. E. J. 1967. Ants in south Brittany. Entomologist's Record and Journal of Variation 79:112-116.

Barrett, K. E. J. 1970. Ants in France, 1968-69. Entomologist 103:270-274.

Barr, D.; Boven, J. 1985. Phenetic studies of African army ant queens of the genus Dorylus (Hymenoptera: Formicidae). Systematic Entomology 10:1-10.

Barr, D.; Gotwald, W. H., Jr. 1982. Phenetic affinities of males of the army ant genus Dorylus (Hymenoptera: Formicidae: Dorylinae). Canadian Journal of Zoology 60:2652-2658.

Barrett, C. 1927. Ant life in Central Australia. Victorian Naturalist (Melbourne) 44:209-212. PDF

Baroni Urbani, C.; Saunders, J. B. 1982 ("1980"). The fauna of the Dominican Republic amber: the present status of knowledge. Pp. 213-223 in: Collado, N. J. (ed.) 1982. Transactions of the 9th Caribbean Geological Conference, Santo Domingo, Dominican Republic, 1980. Volume 1. Santo Domingo: Ninth Caribbean Geological Conference, xx + 389 pp.

Baroni Urbani, C.; Stemmler, O.; Wittmer, W.; Würmli, M. 1973. Zoologische Expedition des Naturhistorischen Museums Basel in das Königreich Bhutan. Verhandlungen der Naturforschenden Gesellschaft in Basel 83:319-336.

Baroni Urbani, C.; Wilson, E. O. 1987. The fossil members of the ant tribe Leptomyrmecini (Hymenoptera: Formicidae). Psyche (Cambridge) 94:1-8. PDF

Barquín, J. 1981. Las hormigas de Canarias. Taxonomía, ecología y distribución de los Formicidae. Colección Monografías (Secretariado de Publicaciones de la Universidad de La Laguna) 3:1-584.

Baroni Urbani, C.; Kutter, N. 1979. Première analyse biométrique du polymorphisme de la caste ouvrière chez les fourmis du genre Pheidologeton (Hymenoptera: Aculeata). Mitteilungen der Schweizerischen Entomologischen Gesellschaft 52:377-389.

Baroni Urbani, C.; Pisarski, B. 1977. Appendix 1. Table 2. Density of ant colonies and individuals in various regions and biotopes. Pp. 336-339 in: Brian, M. V. (ed.) 1978. Production ecology of ants and termites. Cambridge: Cambridge University Press, xvii + 409 pp.

Collado, N. J. (ed.) 1982. Transactions of the 9th Caribbean Geological Conference, Santo Domingo, Dominican Republic, 1980. Volume 1. Santo Domingo: Ninth Caribbean Geological Conference, xx + 389 pp.

Baroni Urbani, C.; Collingwood, C. A. 1977. The zoogeography of ants (Hymenoptera, Formicidae) in northern Europe. Acta Zoologica Fennica 152:1-34. PDF

Baroni Urbani, C.; De Andrade, M. L. 1993. Perissomyrmex monticola n. sp., from Bhutan: the first natural record for a presumed Neotropical genus with a discussion on its taxonomic status. Tropical Zoology 6:89-95. PDF

Baroni Urbani, C.; Graeser, S. 1987. REM-Analysen an einer pyritisierten Ameise aus Baltischem Bernstein. Stuttgarter Beiträge zur Naturkunde. Serie B (Geologie und Paläontologie) 133:1-16.

Baroni Urbani, C.; Aktaç, N.; Camlitepe, Y. 1989. Disclosing the mystery of Messor caducus Motschulsky (Hymenoptera, Formicidae). Mitteilungen der Schweizerischen Entomologischen Gesellschaft 62:291-301. PDF

Baroni Urbani, C.; Bolton, B.; Ward, P. S. 1992. The internal phylogeny of ants (Hymenoptera: Formicidae). Systematic Entomology 17:301-329. PDF

Baroni Urbani, C.; Collingwood, C. A. 1976. A numerical analysis of the distribution of British Formicidae (Hymenoptera, Aculeata). Verhandlungen der Naturforschenden Gesellschaft in Basel 85:51-91. PDF

Baroni Urbani, C.; De Andrade, M. L. 1994. First description of fossil Dacetini ants with a critical analysis of the current classification of the tribe (Amber Collection Stuttgart: Hymenoptera, Formicidae. VI: Dacetini). Stuttgarter Beiträge zur Naturkunde. Serie B (Geologie und Paläontologie) 198:1-65. PDF

Baroni Urbani, C. 1994b. [Untitled. Strumigenys schleeorum Baroni Urbani n. sp.]. Pp. 35-38 in: Baroni Urbani, C.; De Andrade, M. L. 1994. First description of fossil Dacetini ants with a critical analysis of the current classification of the tribe (Amber Collection Stuttgart: Hymenoptera, Formicidae. VI: Dacetini). Stuttgarter Beiträge zur Naturkunde. Serie B (Geologie und Paläontologie) 198:1-65. PDF