Watters, J. J., Thom, A., & Thom, S. (1853). The natural history of the birds of Ireland, indigenous and migratory: Containing descriptions of the habits, migrations, occurrence, and economy, of the 261 species comprised in the fauna. J. McGlashan.

Watters, John J., et al. The Natural History of the Birds of Ireland, Indigenous and Migratory: Containing Descriptions of the Habits, Migrations, Occurrence, and Economy, of the 261 Species Comprised in the Fauna. J. McGlashan, 1853.