Blum, M. S.; Brand, J. M.; Duffield, R. M.; Snelling, R. R. 1973. Chemistry of the venom of Solenopsis aurea (Hymenoptera: Formicidae). Annals of the Entomological Society of America 66:702.

Brand, J. M.; Duffield, R. M.; MacConnell, J. G.; Blum, M. S.; Fales, H. M. 1973. Caste-specific compounds in male carpenter ants. Science (Washington, D. C.) 179:388-389.

Duffield, R. M.; Blum, M. S. 1975. Identification, role and systematic significance of 3-octanone in the carpenter ant, Camponotus schaefferi Whr. Comparative Biochemistry and Physiology. B. Comparative Biochemistry 51:281-282.

Duffield, R. M.; Brand, J. M.; Blum, M. S. 1977. 6-methyl-5-hepten-2-one in Formica species: identification and function as an alarm pheromone (Hymenoptera: Formicidae). Annals of the Entomological Society of America 70:309-310.

Duffield, R. M.; Wheeler, J. W.; Blum, M. S. 1980. Methyl anthranilate: identification and possible function in Aphaenogaster fulva and Xenomyrmex floridanus. Florida Entomologist 63:203-206.

Wheeler, J. W.; Avery, J.; Olubajo, O.; Shamim, M. T.; Storm, C. B.; Duffield, R. M. 1982. Alkylpyrazines from Hymenoptera. Isolation, identification and synthesis of 5-methyl-3-n-propyl-2-(1-butenyl)pyrazine from Aphaenogaster ants (Formicidae). Tetrahedron 38:1939-1948.

Blum, M. S.; Snelling, R. R.; Duffield, R. M.; Hermann, H. R.; Lloyd, H. A. 1988. Mandibular gland chemistry of Camponotus (Myrmothrix) abdominalis: chemistry and chemosystematic implications (Hymenoptera: Formicidae). Pp. 481-490 in: Trager, J. C. (ed.) 1988. Advances in myrmecology. Leiden: E. J. Brill, xxvii + 551 pp.

Duffield, R. M.; Wheeler, J. W.; Snelling, R. R. 1988. Mellein in the mandibular glands of worker Camponotus ferrugineus (Fabr.): an anomoly [sic] in the subgenus Camponotus. Pp. 475-480 in: Trager, J. C. (ed.) 1988. Advances in myrmecology. Leiden: E. J. Brill, xxvii + 551 pp.