AntCat
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.; 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.; Moreno-Gonzalez, I.; Pacheco, J. A. 2013. Solenopsis whitfordi Pacheco, Mackay & Moreno, new species. Pp. 359-360 in: Pacheco, J. A.; Mackay, W. P. 2013. The systematics and biology of the New World thief ants of the genus Solenopsis (Hymenoptera: Formicidae). Lewiston, New York: Edwin Mellen Press, 501 pp. PDF
MacKay, W. P.; Perez Dominguez, J. F.; Valdez Sanchez, L. I. 1985. The army ants of the state of Chihuahua Mexico (Hymenoptera: Formicidae: Ecitoninae). The Southwestern Naturalist 30:611-612. PDF
MacKay, W. P.; Porter, S.; Fowler, H. G.; Vinson, S. B. 1994. A distribução das formigas lava-pés (Solenopsis spp.) no Estado de Mato Grosso do Sul, Brasil (Hymenoptera: Formicidae). Sociobiology 24:307-317.
MacKay, W. P.; Rebeles, A.; Arredondo, H.; Rodriguez, A.; Gonzalez, D.; Vinson, S. B. 1991. Impact of the slashing and burning of a tropical rain forest on the native ant fauna (Hymenoptera: Formicidae). Sociobiology 18:257-268. PDF
MacKay, W. P.; Serna, F. 2010. Two new species of the strigatus species complex of the ant genus Cyphomyrmex (Hymenoptera: Formicidae) from Costa Rica and Panamá. Journal of Hymenoptera Research 19:44-50. PDF
Mackay, W. P.; Sola, F. J.; Josens, R. 2011. A new shield-faced ant of the genus Pheidole (Hymenoptera: Formicidae: aberrans group) from Argentina. Transactions of the American Entomological Society 137:297-305. PDF
MacKay, W. P.; Van Vactor, S. 1985. New host record for the social parasite Pogonomyrmex anergismus (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 87:863. PDF
MacKay, W. P.; Vinson, S. B. 1988 ("1989"). Rediscovery of the ant Gnamptogenys hartmani (Hymenoptera: Formicidae) in eastern Texas. Proceedings of the Entomological Society of Washington 91:127. PDF
MacKay, W. P.; Vinson, S. B. 1989a. Two new ants of the genus Solenopsis (Diplorhoptrum) from eastern Texas (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 91:175-178. PDF
MacKay, W. P.; Vinson, S. B. 1989b. A guide to species identification of New World ants (Hymenoptera: Formicidae). Sociobiology 16:3-47. PDF
Mackay, W.; Delsinne, T. 2011. [New species of Oxyepoecus attributed to Mackay and Delsinne]. Pp. 5-6 in: Delsinne, T.; Mackay, W.; Wild, A.; Roisin, Y.; Leponce, M. 2011. Distribution and diversity of the cryptic ant genus Oxyepoecus (Hymenoptera: Formicidae: Myrmicinae) in Paraguay with descriptions of two new species. Psyche 2012 Article ID 594302:8 pp. PDF
Mackay, W.; Mackay, E. 2002. The ants of New Mexico (Hymenoptera: Formicidae). Lewiston, New York: Edwin Mellen Press, 400 pp. PDF
MacKay, W.; MacKay, E. 2008. [New species Gnamptogenys andersoni attributed to Mackay & Mackay]. P. 75 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.; Mackay, E. 2017. The New World gypsy ants of the genera Aphaenogaster and Novomessor (Hymenoptera: Formicidae). Mauritius: LAP LAMBERT Academic Publishing, 605 pp.
Mackay, W.P. 2019. New World carpenter ants of the hyperdiverse genus Camponotus. Volume 1: Introduction, Keys to the subgenera and species complexes and the subgenus Camponotus. Mauritius: LAP LAMBERT Academic Publishing, 412 pp.

Notes: ISBN: 978-620-0-09424-7

Mackay, W.P.; MacKay, E. E. 1989. Clave de los géneros de hormigas en México. 2nd Simposio Nacional de Insectos Sociales 1:1-18.
MacLeay, W. 1873. Miscellanea entomologica. Transactions of the Entomological Society of New South Wales 2:319-370. PDF

Notes: Publication date (year) from Andrewes (1930:vii).

Mader, Leopold 1938. Zoologische Ergebnisse einer von Professor Dr. Jan Versluys geleiteten Forschungsfahrt nach Zante. Hymenoptera. Formicidae. In: Kühnelt, Wilhelm (ed.) 1938. Zoologische Ergebnisse einer von Professor Dr. Jan Versluys geleiteten Forschungsfahrt nach Zante. Wien: Verhandlungen der Zoologisch-Botanischen Gesellschaft, 171. PDF
Madl, M. 2019. Notes on the ant fauna of Eritrea (Insecta: Hymenoptera: Formicidae): Type specimens deposited in the Natural History Museum Vienna (Austria) and a preliminary checklist. Annalen des Naturhistorischen Museums in Wien. Serie B Für Botanik Und Zoologie 121:9-18. PDF
Madl, M. 2021. Notes on the Sphecidae (Hymenoptera) of Gabon. Linzer Biologische Beiträge 53 (1):101-110. PDF
Maes, J.-M.; MacKay, W. P. 1993. Catálogo de las hormigas (Hymenoptera: Formicidae) de Nicaragua. Revista Nicaraguense de Entomología 23:1-46. PDF
Magalhães, L. E. de; Silva, V. P. da 1971. Estudo da genitália feminina do gênero Atta (Hym., Formicidae). [Abstract.]. Ciência e Cultura (São Paulo) 23(supl.):280.
Magretti, P. 1884. Raccolte imenotterologiche nell'Africa Orientale. Bollettino della Società Entomologica Italiana 15:241-253. PDF
Magretti, P. 1884. Risultati di raccolte imenotterologiche nell'Africa Orientale. Annali del Museo Civico di Storia Naturale 21:523-636.
Mahunka, S. (ed.) 1981. The fauna of the Hortobágy National Park. Budapest: Akadémiai Kiadó, 415 pp.
Maidl, F. 1922. Beiträge zur Hymenopterenfauna Dalmatiens, Montenegros und Albaniens. I. Teil: Aculeata und Chrysididae. Annalen des Naturhistorischen Museums in Wien 35:36-106. PDF

Notes: Formicidae pp. 43-45.

Majer, J. D. 1972. The ant mosaic in Ghana cocoa farms. Bulletin of Entomological Research 62:151-160.
Majer, J. D. 1976a. The maintenance of the ant mosaic in Ghana cocoa farms. Journal of Applied Ecology 13:123-144.