Harkness, Margaret L. R.; Harkness, R. D. 1976. Functional differences between individuals ants (Cataglyphis bicolor Fab.). Journal of Physiology (Proceedings of the Physiological Society, 19-20 March 1976, University College London Meeting: Communications) 258(Suppl): 99P–125P:124-125. PDF
Harkness, Margaret L. R.; Harkness, R. D. 1976. Searching procedure in an ant (Cataglyphis bicolor Fab.). Journal of Physiology (Proceedings of the Physiological Society, 10-11 September 1976, Dublin Meeting: Communications) 263(Suppl): 234P–283P:268-269P. PDF
Harkness, R. D.; Isham, Valerie 1983. A Bivariate Spatial Point Pattern of Ants' Nests. Journal of the Royal Statistical Society. Series C (Applied Statistics) 32(3):293-303. PDF
Harkness, R. D.; Maroudas, N. 1983. Organizing search-modified random-walk model for the nest of an ant (Cataglyphis bicolor Fab.). Journal of Physiology (Proceedings of the Physiological Society, 29-30 March 1983, University College London Meeting: Communications Part II) 341(suppl):73-74P. PDF
Harkness, R. D.; Wehner, R. 1977. Cataglyphis. Endeavour 1(3-4):115-121. PDF
Harrington, W. H. 1891. Note on Amblyopone pallipes, Hald. Canadian Entomologist 23:138-139. PDF
Harris, R. A. 1979. A glossary of surface sculpturing. Occasional Papers in Entomology, State of California Department of Food and Agriculture 28:1-31. 10.5281/zenodo.26215 PDF
Harvey, P. R. 1995. A review of notable bees, wasps and ants recently recorded from Essex. Essex Naturalist (London) 12:17-32.

Notes: Not seen. Cited in BIOSIS.