Majer, J. D.; Kitching, R. L.; Heterick, B. 1998. North-south patterns within arboreal ant assemblages from rain forests in eastern Australia. [Abstract.]. P. 297 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Majer, J. D.; Beeston, G. 1996. The biodiversity integrity index: an illustration using ants in Western Australia. Conservation Biology 10:65-73.

Majer, J. D.; Delabie, J. H. C.; McKenzie, N. L. 1997. Ant litter fauna of forest, forest edges and adjacent grassland in the Atlantic rain forest region of Bahia, Brazil. Insectes Sociaux 44:255-266.

Majer, J. D. 1996. Ant recolonization of rehabilitated bauxite mines at Trombetas, Pará, Brazil. Journal of Tropical Ecology 12:257-273.

Majer, J. D. 1997. The use of pitfall traps for sampling ants - a critique. Memoirs of the Museum of Victoria 56:323-329. PDF

Mackay, W. P.; Delsinne, T. 2009. A new species of carpenter ant (Hymenoptera: Formicidae: Camponotus) from Paraguay with a key to the New World members of the maculatus species complex. Sociobiology 53:487-498. PDF

Mackay, W.; Mackay, E. 2002. The ants of New Mexico (Hymenoptera: Formicidae). Lewiston, New York: Edwin Mellen Press, 400 pp. PDF

Mackay, W. P.; Maes, J.-M.; Rojas Fernández, P.; Luna, G. 2004. The ants of North and Central America: the genus Mycocepurus (Hymenoptera: Formicidae). Journal of Insect Science 4 (27):7 pp. PDF

Mackay, W. P.; Mackay, M. A.; MacKay, E. E. 2004. An unusual new carpenter ant of the genus Camponotus (Hymenoptera: Formicidae) from Nicaragua. Sociobiology 43:459-465. PDF

MacKay, W. P.; MacKay, E. E. 2006. A new species of the ant genus Pachycondyla F. Smith, 1858 from Ecuador (Hymenoptera: Formicidae). Myrmecologische Nachrichten 8:49-51. PDF

Mackay, W. P.; MacKay, E. E. 1997a. Una nueva especie de hormiga del género Trachymyrmex (Hymenoptera: Formicidae) del Estado de Chihuahua, México. Sociobiology 30:43-49. PDF

Mackay, W. P.; MacKay, E. E. 1997b. A revision of the Neotropical ants of the montivagus species complex, genus Camponotus, subgenus Myrmentoma (Hymenoptera: Formicidae). Sociobiology 30:319-334. PDF

Mackay, W. P.; MacKay, E. 2008a. [Untitled. New species of Gnamptogenys attributed to Mackay and Mackay.]. Pp. 78, 80-81 and 84-85 in: Lattke, J. E.; Fernández, F.; Arias-Penna, T. M.; Palacio, E. E.; MacKay, W.; MacKay, E. 2008. Género Gnamptogenys Roger. Pp. 66-100 in: Jiménez, E.; Fernández, F.; Arias, T.M.; Lozano-Zambrano, F. H. (eds.) 2008. Sistemática, biogeografía y conservación de las hormigas cazadoras de Colombia. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xiv + 609 pp. PDF

Mackay, W. P.; Mackay, E. 2008b. Revision of the ants of the genus Simopelta Mann. Pp. 285-328 in: Jiménez, E.; Fernández, F.; Arias, T.M.; Lozano-Zambrano, F. H. (eds.) 2008. Sistemática, biogeografía y conservación de las hormigas cazadoras de Colombia. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xiv + 609 pp. PDF

Mackay, W. P.; MacKay, E. E. 2004. A new species of the ant genus Leptogenys (Hymenoptera: Formicidae) with inflated mandibles. Sociobiology 43:255-258.

MacKay, W. P.; Fagerlund, R. 1997. Range expansion of the red imported fire ant, Solenopsis invicta Buren (Hymenoptera: Formicidae), into New Mexico and extreme western Texas. Proceedings of the Entomological Society of Washington 99:757-758. PDF

Mackay, W. P.; López-Castro, C.; Fernández, F. 2002. A new, high altitude Colombian species of the ant genus Camponotus with dimorphic males and females (Hymenoptera: Formicidae). Sociobiology 40:421-430. PDF

MacKay, W. P.; MacKay, E. 2010. The systematics and biology of the New World ants of the genus Pachycondyla (Hymenoptera: Formicidae). Lewiston, New York: Edwin Mellen Press, xii + 642 pp. PDF

Mackay, W. P.; Buschinger, A. 2002. A new species of the ant genus Leptothorax (subgenus Myrafant) from Alberta, Canada. Sociobiology 40:539-545.

MacKay, W. P. 1998a. A remarkable new species of Paratrechina (Hymenoptera: Formicidae) from the state of Colima, Mexico. Pan-Pacific Entomologist 74:99-101. PDF

MacKay, W. P. 1998b. A new army ant from southern Texas (Hymenoptera: Formicidae). The Southwestern Naturalist 43:333-335. PDF

Mackay, W. P. 1998c. Dos especies nuevas de hormigas de la tribu Attini de Costa Rica y México: Mycetosoritis vinsoni y Mycocepurus curvispinosus (Hymenoptera: Formicidae). Revista de Biología Tropical 46:421-426. PDF

Mackay, W. P. 1997c. [Untitled. Camponotus pertusus W. Mackay, new species.]. Pp. 330-331 in: Mackay, W. P.; MacKay, E. E. 1997b. A revision of the Neotropical ants of the montivagus species complex, genus Camponotus, subgenus Myrmentoma (Hymenoptera: Formicidae). Sociobiology 30:319-334. PDF

Mackay, W. P. 1997b. [Untitled. Camponotus (Myrmentoma) melinus W. Mackay, new species.]. Pp. 326-327 in: Mackay, W. P.; MacKay, E. E. 1997b. A revision of the Neotropical ants of the montivagus species complex, genus Camponotus, subgenus Myrmentoma (Hymenoptera: Formicidae). Sociobiology 30:319-334. PDF

MacKay, W. P. 2003. Subfamilia Cerapachyinae. Pp. 277-280 in: Fernández, F. (ed.) 2003. Introducción a las hormigas de la región Neotropical. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xxvi + 424 pp.

Mackay, W. P. 2004. A new species of the ant genus Acanthostichus Mayr (Hymenoptera: Formicidae) from Paraguay, and a description of the gyne of A. brevicornis Emery. Proceedings of the Entomological Society of Washington 106:97-101. PDF

MacKay, W. P. 1997a. A revision of the Neotropical ants of the genus Camponotus, subgenus Myrmostenus (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 99:194-203. PDF

MacKay, W. P. 1996. A revision of the ant genus Acanthostichus (Hymenoptera: Formicidae). Sociobiology 27:129-179. PDF

Mackay, W. P. 2000. A review of the New World ants of the subgenus Myrafant, (genus Leptothorax) (Hymenoptera: Formicidae). Sociobiology 36:265-444. PDF

MacGown, J. A.; Forster, J. A. 2005. A preliminary list of the ants (Hymenoptera: Formicidae) of Alabama, U. S. A. Entomological News 116:61-74. PDF