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
Snelling, R. R. 1986. New synonymy in Caribbean ants of the genus Leptothorax (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 88:154-156. PDF
Snelling, R. R. 1992b. A newly adventive ant of the genus Pheidole in southern California (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 91:121-125. PDF
Snelling, R. R. 1998. Insects part 1: the social Hymenoptera. Pp. 39-47, 131-143 in: Mack, A. L. (ed.) 1998. A biological assessment of the Lakekamu Basin, Papua New Guinea. Washington, D.C.: Conservation International, 187 pp.
Snelling, R. R. 1999a. [Untitled. Cephalotes kukulcan Snelling new species.]. Pp. 402-410 in: De Andrade, M. L.; Baroni Urbani, C. 1999. Diversity and adaptation in the ant genus Cephalotes, past and present. Stuttgarter Beiträge zur Naturkunde. Serie B (Geologie und Paläontologie) 271:1-889. PDF
Snelling, R. R. 1999b. [Untitled. Cephalotes chacmul Snelling new species.]. Pp. 611-615 in: De Andrade, M. L.; Baroni Urbani, C. 1999. Diversity and adaptation in the ant genus Cephalotes, past and present. Stuttgarter Beiträge zur Naturkunde. Serie B (Geologie und Paläontologie) 271:1-889. PDF
Snelling, R. R. 2005. Wasps, ants, and bees: aculeate Hymenoptera. Pp. 283-296 in: Lazell, J. 2005. Island. Fact and theory in nature. Berkeley: University of California Press, xx + 382 pp. PDF
Snelling, R. R.; George, C. D. 1979. The taxonomy, distribution and ecology of California desert ants. Report to California Desert Plan Program, Bureau of Land Management. Riverside: U.S. Dept. Interior, 335 + 89 pp.

Notes: Copies of this work were sent to "selected institutional and personal research libraries".

Snelling, R. R.; Hunt, J. H. 1976 ("1975"). The ants of Chile (Hymenoptera: Formicidae). Revista Chilena de Entomología 9:63-129. PDF
Snodgrass, R. E. 1910. The thorax of the Hymenoptera. Proceedings of the United States National Museum 39:37-91.