Koetz-Trowse, Anna H., Westcott, David A., and Congdon, Bradley C. (2012) Discrimination of song dialects in relation to song similarity and geographical distance in a rainforest passerine. Emu: austral ornithology, 112 (3). pp. 189-198.

Koetz, Anna H., Westcott, David A., and Congdon, Bradley C. (2007) Geographical variation in song frequency and structure: the effects of vicariant isolation, habitat type and body size. Animal Behaviour, 74 (5). pp. 1573-1583.

Koetz, Anna H., Westcott, David A., and Congdon, Bradley C. (2007) Spatial pattern of song element sharing and its implications for song learning in the chowchilla, Orthonyx spaldingii. Animal Behaviour, 74 (4). pp. 1019-1028.

Koetz, Anna Helene (2007) The causes and evolutionary consequences of behavioural, morphological and molecular genetic variation in the Chowchilla, Orthonyx spaldingii. PhD thesis, James Cook University.