Ecology And Evolution Of Cooperative Breeding In Birds; Ed. By Walter KoenigWalter D. Koenig, Janis L. Dickinson · First published 2004Open the Tome
Population ecology of the cooperatively breeding acorn woodpeckerWalter D. Koenig · First published 1987Open the Tome
Cooperative Breeding in VertebratesWalter D. Koenig, Janis L. Dickinson · First published 2015Open the Tome
Ecology and Evolution of Cooperative Breeding in BirdsWalter D. Koenig, Janis L. Dickinson · First published 2004Open the Tome
