Leach, W. E. 1815. Entomology. Pp. 57-172 in: Brewster, D. (ed.) 1815. The Edinburgh encyclopedia. Edinburgh: William Blackwood, Volume 9.

Leach, W. E. 1819. [Fam. IX. Formicadae. Leach.]. Pp. 272-273 in: Samouelle, G. 1819. The entomologist's useful compendium. London: Thomas Boys, 496 pp.

Notes: Publication date from Sherborn (1922:cxi).

Leach, W. E. 1825. Descriptions of thirteen species of Formica and three species of Culex found in the environs of Nice. Zoological Journal. London 2:289-293. PDF