Arnold, G. 1914. Nest-changing migrations of two species of ants. Proceedings and Transactions of the Rhodesia Scientific Association 13:25-32. PDF
Arnold, G. 1915. A monograph of the Formicidae of South Africa. Part I. Ponerinae, Dorylinae. Annals of the South African Museum 14:1-159. PDF
Arnold, G. 1916. A monograph of the Formicidae of South Africa. Part II. Ponerinae, Dorylinae. Annals of the South African Museum 14:159-270. PDF
Arnold, G. 1917. A monograph of the Formicidae of South Africa. Part III. Myrmicinae. Annals of the South African Museum 14:271-402. PDF
Arnold, G. 1920a. A monograph of the Formicidae of South Africa. Part IV. Myrmicinae. Annals of the South African Museum 14:403-578. PDF
Arnold, G. 1920b. [Untitled. Monomorium (Xeromyrmex) Salomonis L., stirps ocellatum (Arnold).]. P. 377 in: Santschi, F. 1920d. Formicides africains et américains nouveaux. Annales de la Société Entomologique de France 88:361-390. PDF
Arnold, G. 1922. A monograph of the Formicidae of South Africa. Part V. Myrmicinae. Annals of the South African Museum 14:579-674. PDF
Arnold, G. 1924. A monograph of the Formicidae of South Africa. Part VI. Camponotinae. Annals of the South African Museum 14:675-766. PDF
Arnold, G. 1926. A monograph of the Formicidae of South Africa. Appendix. Annals of the South African Museum 23:191-295. PDF
Arnold, G. 1944. New species of African Hymenoptera. No. 5. Occasional Papers of the National Museum of Southern Rhodesia 2:1-38. PDF
Arnold, G. 1946. New species of African Hymenoptera. No. 6. Occasional Papers of the National Museum of Southern Rhodesia 2:49-97. PDF
Arnold, G. 1947. New species of African Hymenoptera. No. 7. Occasional Papers of the National Museum of Southern Rhodesia 2:131-167. PDF
Arnold, G. 1948. New species of African Hymenoptera. No. 8. Occasional Papers of the National Museum of Southern Rhodesia 2:213-250. PDF
Arnold, G. 1949. New species of African Hymenoptera. No. 9. Occasional Papers of the National Museum of Southern Rhodesia 2:261-275. PDF
Arnold, G. 1951. The genus Hagensia Forel (Formicidae). Journal of the Entomological Society of Southern Africa 14:53-56. PDF
Arnold, G. 1952a. New species of African Hymenoptera. No. 10. Occasional Papers of the National Museum of Southern Rhodesia 2:460-493. PDF
Arnold, G. 1952b. The genus Terataner Emery (Formicidae). Journal of the Entomological Society of Southern Africa 15:129-131. PDF
Arnold, G. 1953. Notes on a female Dorylus (Anomma) Nigricans Ill. taken with workers. Journal of the Entomological Society of Southern Africa 16:141-142.
Arnold, G. 1954. New Formicidae from Kenya and Uganda. Annales du Musée Royal du Congo Belge. Nouvelle Série in Quarto. Sciences Zoologiques 1:291-295. PDF
Arnold, G. 1955. New species of African Hymenoptera. No. 11. Occasional Papers of the National Museum of Southern Rhodesia 2:733-762. PDF
Arnold, G. 1956. New species of African Hymenoptera. No. 12. Occasional Papers of the National Museum of Southern Rhodesia. B. Natural Sciences 3:52-77. PDF
Arnold, G. 1958. New species of African Hymenoptera. No. 13. Occasional Papers of the National Museum of Southern Rhodesia. B. Natural Sciences 3:119-143. PDF
Arnold, G. 1959. New species of African Hymenoptera. No. 14. Occasional Papers of the National Museum of Southern Rhodesia. B. Natural Sciences 3:316-339. PDF
Arnold, G. 1960a. Aculeate Hymenoptera from the Drakensberg Mountains, Natal. Annals of the Natal Museum 15:79-87. PDF
Arnold, G. 1960b. New species of African Hymenoptera. No. 15. Occasional Papers of the National Museum of Southern Rhodesia. B. Natural Sciences 3:452-488. PDF
Arnold, G. 1962. New species of African Hymenoptera. No. 16. Occasional Papers of the National Museum of Southern Rhodesia. B. Natural Sciences 3:844-855. PDF
Aron, S.; Mardulyn, P.; Leniaud, L. 2016. Evolution of reproductive traits in Cataglyphis desert ants: mating frequency, queen number, and thelytoky. Behavioral Ecology and Sociobiology 70:1367-1379. [online early] 10.1007/s00265-016-2144-9 PDF
Aron, S.; Passera, L.; Keller, L. 1994. Queen-worker conflict over sex ratio: a comparison of primary and secondary sex ratios in the Argentine ant, Iridomyrmex humilis. Journal of Evolutionary Biology 7:403-418.
Aron, S.; Passera, L.; Keller, L. 1999. Evolution of social parasitism in ants: size of sexuals, sex ratio and mechanisms of caste determination. Proceedings of the Royal Society of London. Series B, Biological Sciences 266:173-177.
Aron, S.; Vargo, E. L.; Passera, L. 1995. Primary and secondary sex ratios in monogyne colonies of the fire ant. Animal Behavior 49:749-757.