Snelling, R. R. 1965b. Studies on California ants. 2. Myrmecina californica M. R. Smith (Hymenoptera; Formicidae). Bulletin of the Southern California Academy of Sciences 64:101-105. PDF
Snelling, R. R. 1966. The female of Eucryptocerus placidus (F. Smith) (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 65:37-40. PDF
Snelling, R. R. 1968b. Studies on California ants. 4. Two species of Camponotus (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 70:350-358. PDF
Snelling, R. R. 1969a. The repository of the T. W. Cook ant types (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 68:57-58.
Snelling, R. R. 1971b. A new species of Simopelta from Costa Rica (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 70:16-17. PDF
Snelling, R. R. 1973a. Two ant genera new to the United States (Hymenoptera: Formicidae). Contributions in Science (Los Angeles) 236:1-8. PDF
Snelling, R. R. 1975. Descriptions of new Chilean ant taxa (Hymenoptera: Formicidae). Contributions in Science (Los Angeles) 274:1-19. PDF
Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. PDF
Snelling, R. R. 1981. Systematics of social Hymenoptera. Pp. 369-453 in: Hermann, H. R. (ed.) 1981. Social insects. Volume 2. New York: Academic Press, xiii + 491 pp.
Snelling, R. R. 1982b. A revision of the honey ants, genus Myrmecocystus, first supplement (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 81:69-86. PDF