L. Birkle

An aphid-borne bacterium allied to the secondary symbionts of whitefly.

A. Darby, A. Douglas, S. Turner, 2001, FEMS microbiology ecology.

Microbial genotype and insect fitness in an aphid–bacterial symbiosis

A. Douglas, K. Walters, L. Minto, 2004 .

Relating genotype and phenotype for tryptophan synthesis in an aphid–bacterial symbiosis

A. E. Douglas, L. Minto, L. Birkle, 2002 .

Low genetic diversity among pea aphid (Acyrthosiphon pisum) biotypes of different plant affiliation

A. Douglas, L. Birkle, 1999, Heredity.

The ecological significance of symbiotic microorganisms in animals: perspectives from the microbiota of aphids.

A. Darby, H. Godfray, R. Hails, 2003 .