Aronson, L. R.; Tobach, E.; Lehrman, D. S.; Rosenblatt, J. S. (eds.) 1970. Development and evolution of behavior. San Francisco: W. H. Freeman, xviii + 656 pp.
Asahina, S. , et al. (eds.) 1971. Entomological essays to commemorate the retirement of Professor K. Yasumatsu. Tokyo: Hokuryukan Publishing Co., vi + 389 pp.
Ashe, A.; Oldroyd, B. 2002. Genetic determination of caste in harvester ants. Trends in Ecology and Evolution 17:448-449. PDF
Ashmead, W. H. 1888. A proposed natural arrangement of the Hymenopterous families. Proceedings of the Entomological Society of Washington 1:96-99. PDF
Ashmead, W. H. 1890. On the Hymenoptera of Colorado: descriptions of new species, notes and a list of the species found in the state. Bulletin of the Colorado Biological Association 1:1-47. PDF

Notes: Ants listed on pp. 36-37. No new taxa.

Ashmead, W. H. 1892. The insect collections in the Berlin Museum. Proceedings of the Entomological Society of Washington 2:205-209. PDF
Ashmead, W. H. 1896. The phylogeny of the Hymenoptera. Proceedings of the Entomological Society of Washington 3:323-336. PDF
Ashmead, W. H. 1902. Papers of the Harriman Alaska Expedition. XXVIII. Hymenoptera. Proceedings of the Washington Academy of Sciences 4:117-274. PDF

Notes: List of ant species pp. 135-136. No new ant taxa.

Ashmead, W. H. 1904a. A list of the Hymenoptera of the Philippine Islands, with descriptions of new species. Journal of the New York Entomological Society 12:1-22. PDF

Notes: List of ant species pp. 9-11. No new ant taxa.

Ashmead, W. H. 1904b. Descriptions of new genera and species of Hymenoptera from the Philippine Islands. Proceedings of the United States National Museum 28:127-158. PDF

Notes: No new ant taxa. Repeats the list of ant species in Ashmead (1904a).

Ashmead, W. H. 1905a. Additions to the recorded Hymenopterous fauna of the Philippine Islands, with descriptions of new species. Proceedings of the United States National Museum 28:957-971. PDF

Notes: No new ant taxa.

Ashmead, W. H. 1905b. New Hymenoptera from the Philippines. Proceedings of the United States National Museum 29:107-119. PDF

Notes: Two new ant species described pp. 110-112. Colobopsis albocincta, Aphomyrmex emeryi.

Ashmead, W. H. 1905d. Doctor Ashmead's new classification of the Poneridae. Pp. 38-41 in: Cook, O. F. 1905. The social organization and breeding habits of the cotton-protecting kelep of Guatemala. United States Department of Agriculture. Bureau of Entomology. Technical Series 10:1-55.
Asociación Española de Entomología 1986. Actas de las VIII Jornadas de la Asociación Española de Entomología. Sevilla: Servicio Publicaciones Universidad de Sevilla, [8] + 1280 pp.