P. J. Larkin

Transgenic white clover. Studies with the auxin-responsive promoter, GH3, in root gravitropism and lateral root development

J. Weinman, B. Rolfe, M. Djordjevic, 1996, Transgenic Research.

pEmu: an improved promoter for gene expression in cereal cells

W. Peacock, R. Brettell, P. J. Larkin, 1991, Theoretical and Applied Genetics.