Smith, M. R. 1957a ("1956"). New synonymy of a New Guinea ant (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 58:347. PDF
Smith, M. R. 1958c. Family Formicidae. Pp. 108-162 in: Krombein, K. V. (ed.) 1958. Hymenoptera of America north of Mexico. Synoptic catalogue. First supplement. United States Department of Agriculture. Agriculture Monograph 2(suppl. 1):1-305. PDF

Notes: Publication date from Krombein (1958).

Smith, M. R. 1959. An illustrated key for the recognition of the imported fire ant and closely related species. United States Department of Agriculture. Cooperative Economic Insect Report 9:221-223.
Smith, M. R. 1961a ("1960"). Notes on the synonymy of a North American ant (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 62:251-252. PDF
Smith, M. R. 1963b. Notes on the leaf-cutting ants, Atta spp., of the United States and Mexico (Hymenoptera: Formicidae). Proceedings of the Entomological Society of Washington 65:299-302. PDF
Smith, M. R. 1965. House-infesting ants of the eastern United States. Their recognition, biology, and economic importance. United States Department of Agriculture. Technical Bulletin 1326:1-105. PDF
Smith, M. R. 1967b. Theodore Pergande - Early student of ants. Entomological News 78:117-122. PDF
Smith, M. R.; Haug, G. W. 1931. An ergatandrous form in Ponera opaciceps Mayr. Annals of the Entomological Society of America 24:507-509. PDF
Smith, M. R.; Morrison, W. A. 1916. South Carolina ants (Hym.). Entomological News 27:110-111. PDF
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